A、cylinder cover
B、cross-head shoes
C、guide-ways
D、scavenging boxes
更多“The cast iron（）for the cross-head are attached to the top section and seal off the crankcase.”相关的问题
A、A.east iron is a cheap material B、B.cast iron can pollute sea water C、C.cast iron has mere corrosive than bronzes to sea water D、D.cast iron is more corrosive to sea water when it meets with bronzes
A、twice as large as with a cast iron piston B、the same size as with a cast iron piston C、half as large as with a cast iron piston D、the same size as the crown of an aluminum piston
A、cast iron has weakness B、cast iron can stand up shock loading C、cast iron fittings are only suitable in low pressure situation D、east iron fittings are not suitable in low pressure situation
A、keep piston crown temperatures elevated for smoother combustion B、reduce the possibility of overheating the top compression ring C、help retain the heat of compression to prevent ignition delay D、help retain the heat of compression to prevent combustion knock
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