The abbreviation TDC means （）.

[单选题]The abbreviation BDC means （）.A . Boston Diesel CompanyB . base circle diameterC . switch board caseD . bottom dead center

[单选题]The distance from TDC to BDC of the diesel engine is called （）.A . gapB . clearanceC . radiusD . stroke

[单选题]VIT means （）A . variable injection timingB . variable inlet tonnageC . vertical incoming tonnageD . vertical inlet tank

[单选题]（ ） means that the seller delivers when the goods， once unloaded from the a

[单选题]（ ） means that the seller delivers when the goods， once unloaded from the a

[问答题] TDC仪中THRES指令何用？

[单选题]The word “ uncertained ” means _________ .A． 相同的 B. 犹豫的 C. 令人满意的

[单选题]The word “ pouch ” means ________ .A． 育儿袋 B. 肌肉 C. 尾巴

[单选题]If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall ().A．be regarded as a vessel not under commandB．be regarded as a vessel underwayC．be regarded as a vesselD．be regarded as a sailing vessel

[单选题]“Stand by engine” means （）.A . prepare to stop the engineB . assemble an engine on its bedplateC . make an engine ready for startingD . make an engine run steadily