单项选择题
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
The cylinder liners are made of （） and the cylinder sur...
单项选择题The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.
A.steel B.copper C.cast iron D.stainless steel
The cylinder is fitted with internal liner so that a wa...
单项选择题The cylinder is fitted with internal liner so that a water space is left （） the liner and the outer wall.
A.around B.among C.in D.between
