单项选择题
If （） are taken at regular intervals, any unequal distribution of load will be easily found out.
A.differential of crank-webs
B.indicator diagrams
C.lube oil reading out
D.misalignment of crank-throws
点击查看答案&解析
相关考题
-
单项选择题
High-speed rotating in a centrifugal purifier can produce a force （） larger than the force of gravity.
A.many thousand times
B.between times
C.one time
D.at times -
单项选择题
Here some oil in the oily water separator, as a result of its lower （）, will separate and rise into the oil collection space.
A.temperature
B.viscosity
C.density
D.velocity -
单项选择题
Heat energy is a source of power, but （） will cause damage to the engine.
A.excessive heat
B.insufficient heat
C.effective cooling
D.high output
