It is very necessary that each cylinder () before the charged air is compressed.
- Ais scavenged
- Bhas been scavenged
- Cbe scavenged
- Dwas scavenged
It is very necessary that each cylinder () before the charged air is compressed.
1、It is possible,and sometimes necessary
It is possible,and sometimes necessary,to strengthen the deck of a vessel for carriage of deck cargo by().Aplacing bunker on the deckBbuildin...
2、Each cylinder is closed at the top by
Each cylinder is closed at the top by a _____, made of a special heat-resistant steel.Acylinder linerBcoupling flangeCcylinder coverDpiston crown
3、It is very important that enough money
It is very important that enough money ()to fund the project.Abe collectedBmust be collectedCis collectedDcan be collected
4、Each cylinder is closed at the top by
Each cylinder is closed at the top by a (), made of a special heat-resistant steel.Acylinder linerBcoupling flangeCcylinder coverDpiston crow
5、It is necessary for us () after having
It is necessary for us () after having served for a certain period.Ato change the lube oilBhave the lube oil purifiedChave the lube oil burntDto analyze the lube oil
6、It is very necessary that each cylinde
It is very necessary that each cylinder () before the charged air is compressed.Ais scavengedBis atomized with fuel oilCbe scavengedDbe atomized with fuel oil