单项选择题
A.drain cocks B.vent valves C.counteracts D.interlocks
The space between cylinder liner and jacket is called （...
单项选择题The space between cylinder liner and jacket is called （）.
A.the cooling water B.the circulating water C.the cooler D.the cooling water space
A.the circulating tank B.the scavenge box C.the cooling water space D.the cooler
The shells are secured by means of bearing caps and stu...
单项选择题The shells are secured by means of bearing caps and studs, the necessary clearance being provided by means of （） of different thickness.
A.shims B.packing C.glands D.washers
