单项选择题
A.water B.fresh air C.oils D.gases
The design of the connecting rod large end bearing is s...
单项选择题The design of the connecting rod large end bearing is similar to that of the mainbearings Whats the meaning of "that" in the sentence above?（）
A.the connecting rod B.large end bearing C.the main bearing D.the design
The design of （） is similar to that of the main bearing...
单项选择题The design of （） is similar to that of the main bearing.
A.the block bearing B.the camshaft bearing C.the connecting rod small end bearing D.the connecting rod large end bearing
The cylinders, with cooling jackets, are （） to the engi...
单项选择题The cylinders, with cooling jackets, are （） to the engine frame by eight tie rods.
A.screwed B.welded C.fastened D.rotated
