单项选择题
Each crank is made up of two crank webs joined by a common（） to which the bottom endbearing is fitted.
A.throw
B.crankshaft
C.crankpin
D.crosshead
点击查看答案&解析
相关考题
-
单项选择题
During working, when the piston is near the （）, the air ignites the fine spray of fuel.
A.TDC
B.DTC
C.BDC
D.BCD -
单项选择题
During the suction stroke, the piston is moving （）.
A.inwards
B.outwards
C.downwards
D.upwards -
单项选择题
During the inspection, the starting air valves should be closed （） the engine from turning.
A.to increase
B.to speed up
C.to prevent
D.to reduce
