你好! 778版本是之前的老的版本,那是11G還沒(méi)有出臺(tái),因此該版本的計(jì)算規(guī)則是內(nèi)置的03G的計(jì)算規(guī)則。 應(yīng)該是從998版本向后的版本就有了11G的計(jì)算規(guī)則了,現(xiàn)在的新版本已經(jīng)是2.7.3.2078版...
電磁閥4v210-08和4v310-10的區(qū)別如下:4V210-08代表二位五通電磁閥08代表口徑2分 螺紋是G1/44V310-10代表二位五通電磁閥10代表口徑3分 螺紋是G3/8他們的口徑越大、...
BYJ-450/750V-3x6中的450/750V是什么意思請(qǐng)問(wèn)要怎么計(jì)算?
電線(xiàn)的 承受電壓的伏數(shù),算量時(shí)不用管 按BYJ-3*6 輸入就行
格式:pdf
大?。?span id="n1hwnjv" class="single-tag-height">60KB
頁(yè)數(shù): 9頁(yè)
評(píng)分: 4.5
Release Notes for WRVS4400N Firmware Version 2.0.2. 1 1 Release Notes Release Notes for WRVS4400N Version 2.0 Firmware 2.0.2.1 June 2011 These Release Notes describe updates and known issues in WRVS4400N firmware version 2.0.2. 1 . ! CAUTION Firmware images that support the WRVS4400N v2.0 hardware are not backward- compatible with the WRVS4400N v1.0 and v1. 1 hardware. Do not try to upgrade y
格式:pdf
大小:60KB
頁(yè)數(shù): 3頁(yè)
評(píng)分: 4.5
多種電壓轉(zhuǎn)換變壓器 所謂: 220V變24V/12V/36V/42V 隔離變壓器是為適應(yīng)進(jìn)口設(shè)備在我國(guó)三相和單相電網(wǎng)而產(chǎn)生的現(xiàn)代電氣工 業(yè)品, 220V 變壓器可以轉(zhuǎn)換各種電壓去迎合國(guó)外進(jìn)口機(jī)械設(shè)備, -- 因此 220V 變壓器成為現(xiàn)代工業(yè)一個(gè)不 可替代的中流砥柱 --- 。 單相隔離變壓器原理圖: 我公司多年來(lái)采用優(yōu)質(zhì)材料和先進(jìn)的工藝技術(shù)專(zhuān)業(yè)生產(chǎn) 1KVA--1000KVA 之間, SD/SG(YSD)系列單相、三相 干式機(jī)械設(shè)備專(zhuān)用變壓器, 產(chǎn)品參照西門(mén)子公司同類(lèi)產(chǎn)品最新研制開(kāi)發(fā), 產(chǎn)品符合 VDE0550、IEC439、JB5555、 GB5226國(guó)際、國(guó)家標(biāo)準(zhǔn) 。 SG 系列三相干式變壓器在電網(wǎng)中不僅具有變壓功能,還可隔離電網(wǎng)對(duì)設(shè)備的三 次諧波,保護(hù)機(jī)器產(chǎn)生的發(fā)熱和絕緣材料的壽命減少。特別適合進(jìn)口設(shè)備使用( 380V 進(jìn)→220V 出、 380V 進(jìn)→任何電壓輸出、 220V進(jìn)→
Module 1 An Introduction to City Gas
Task 1 Classification of City Gas
Task Consumer Demand for City Gas
Module 2 City Gas Network
Task 3 Classification of City Gas Network
Task 4 Supply of City Gas
Task 5 Gas Network Peak Shaving
Module 3 Process in Gas Transmission and Distribution
Task 6 Hydraulic Calculation for Gas Network
Task 7 Station Processes
Module 4 Equipment and Facilities
Task 8 Equipment and Facilities for Stations
Task 9 Accessory Equipment for Gas Pipeline
Task 10 Application Equipment for Gas users
Module 5 Gas Network Construction
Task 11 Gas Pipeline Construction
Task 12 Quality Supervision and Inspection for Gas Pipeline
Module 6 Operation and Maintenance
Task 13 Station Management
Task 14 Gas Pipeline Maintenance
Module 7 Safety Management
Task 15 Safety Management for Gas Stations
Task 16 Safety Management for Gas Pipeline
Task 17 Safety Emergency Response
Module 8 LNG and CNG
Task 18 Liquefied Natural Gas
Task 19 Compressed Natural Gas
Vocabulary
Translations and Answers
References
Appendix Listening Materials
Unit 1:
Task 1 Cross-culture discussion---Is 龍a Dragon"para" label-module="para">
Task 2 Class Activity: The Forbidding City
Task 3 Movie speech: Legally Blonde
Task 4 Fast reading
Task 5 Constructing the Project---A Book Report
Task 6 LiteratureAppreciation---The Little Prince
Unit 2:
Task 1 Cross-culture discussion---A rather bumpy start
Task 2 Class Activity: Party Talk
Task 3 Movie speech: A beautiful Mind
Task 4 Fast reading
Task 5 Constructing the Project---A Summary
Task 6 LiteratureAppreciation---Pride Prejudice
Unit 3:
Task 1 Cross-culture discussion---The host-guest relationship
Task 2 Class Activity: What Would You Do"para" label-module="para">
Task 3 Movie speech: Scent of a Woman
Task 4 Fast reading
Task 5 Constructing the Project---An Investigation
Task 7 LiteratureAppreciation---Jane Eyre
Unit 4:
Task 1 Cross-culture discussion---Who’s the gift for"para" label-module="para">
Task 2 Class Activity: What’s the Reason"para" label-module="para">
Task 3 Movie speech: The Queen
Task 4 Fast reading
Task 5 Constructing the Project---Dining Options
Task 6 LiteratureAppreciation---The Old Man and the Sea
Unit 5:
Task 1 Cross-culture discussion---Red rabbit or white rabbit"para" label-module="para">
Task 2 Class Activity:A weekend Away
Task 3 Movie speech: The Lord of the Rings: The Return of the King
Task 4 Fast reading
Task 5 Constructing the Project---A Leaflet
Task 6 LiteratureAppreciation---The Great Gatsby
Unit 6:
Task 1 Cross-culture discussion---Conversation at work
Task 2 Class Activity: Once Upon a Time
Task 3 Movie speech: Forrest Gump
Task 4 Fast reading
Task 5 Constructing the Project--- ATravel Brochure
Task 6 LiteratureAppreciation--- Gone With the Wind
Unit 7:
Task 1 Cross-culture discussion---Sensitive conversational topics
Task 2 Class Activity: I’ve Never Done That!
Task 3 Movie speech: The English Patient
Task 4 Fast reading
Task 5 Constructing the Project--- AQuestionnaire
Task 6 LiteratureAppreciation--- A Tale of Two Cities
Unit 8:
Task 1 Cross-culture discussion---Is OK the same"para" label-module="para">
Task 2 Class Activity: Cultural observation
Task 3 Movie speech: The King’s Speech
Task 4 Fast reading
Task 5 Constructing the Project--- A Small-researchProject
Task 6 LiteratureAppreciation---Wuthering Heights
Key to Task 3 of each unit2100433B
Unit 1 Ship’s Bridge and Engine Control Room
Task 1 Ship’s Bridge 1
Task 2 Engine Control Room 8
【Unit Evaluation】 14
Unit 2 Marine Electric Drive System
Task 1 Deck Machinery 15
Task 2 Marine Auxiliary System 22
【Unit Evaluation】 31
Unit 3 Three-phase Asynchronous Motors and Electrical Control
Task 1 Three-phase Asynchronous Motors 33
Task 2 Motor and Electrical Control 40
【Unit Evaluation】 47
Unit 4 Marine Power Station
Task 1 Marine Electrical System 48
Task 2 Marine Power Management System (PMS) 57
【Unit Evaluation】 64
Unit 5 Marine Electric Installation
Task 1 Introduction of Shipboard Cables 66
Task 2 Shipping Electric Installation 72
【Unit Evaluation】 77
Unit 6 Marine Signal System
Task 1 Marine Alarm System 79
Task 2 Marine Automation System 87
【Unit Evaluation】 92
Unit 7 Marine Communication and Navigation System
Task 1 GMDSS 93
Task 2 Marine Communication System and Navigation Equipment 100
【Unit Evaluation】 108
Unit 8 Marine Electrical Maintenance and Trouble Shooting
Task 1 Marine Electrical Maintenance 109
Task 2 Electrical Trouble Shooting 117
【Unit Evaluation】 125
Unit 9 Marine Electrical Test
Task Marine Electrical Test 126
【Unit Evaluation】 138
Unit 10 Lists and Documents for Electrical Engineer’s Profession
Task 1 Documents for Repairs 140
Task 2 Certificates, Letters, Telegram & Telex 152
Task 3 Business Writing Relating to Electro-technical Officer 160
【Unit Evaluation】 168
Practical Training 1
【Training Content】 169
【Training Evaluation】 178
Practical Training 2
【Training Content】 180
【Training Evaluation】 191
Grammar 192
Appendix New Words and Expressions 197
參考文獻(xiàn) 208