A current moving across a lock entrance toward the river or toward the dam is called a(n)（）.
- Acutoff
- Boutdraft
- Clockwash
- Dspringpool
相关推荐
-
1、A swift current occurring in a narrow
A swift current occurring in a narrow passage connecting two large bodies of water which is produced by the continuously changing difference in...
-
2、Apparent wind speed blowing across a v
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.AbarometerBwind vaneCanemometerDthermometer
-
3、The pressure differential across a die
The pressure differential across a diesel engine lube oil system duplex filter should be checked to ________.Adetermine the need for filter cleaningBmeasure any change in oil viscosityCprevent damage to the filterDdetermine the need for batch filtration
-
4、The place where a channel moves from a
The place where a channel moves from along one bank of the river over to the other bank of the river is called a（）.AdraftBcutoffCdrawDcrossing
-
5、move方法的一般形式是：对象名.move A，B[，C，D]，其中A指Le
move方法的一般形式是：对象名.move A，B[，C，D]，其中A指Left，C 指width。A正确B错误
-
6、Placing a lashing across a hook to pre
Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called （）.AfakingBflemishing downCmousingDworming