A、cheek
B、gypsy
C、sheave
D、drum
更多“The grooved wheel inside a block is called a（）.”相关的问题
A、grooved wheel in a block B、line to hold a lifeboat next to the embarkation deck C、partial load of grain D、sesman's knife
A、A.grooved wheel in a block B、B.line to hold a lifeboat next to the embarkation deck C、C.partial load of grain D、D.seaman's knife
A、A.top of the ring groove B、B.back of the ring groove C、C.bottom of the ring groove D、D.piston ring end clearance
A、top of the ring groove B、cylinder liner oil film C、bottom of the ring groove D、back of the ring groove
A、a motor-driven steering wheel B、a pneumatic steering wheel C、a hand-driven steering wheel D、an electric steering wheel
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