单项选择题
A.can be recovered B.is only supplied to cylinders C.only feeds the main bearing D.is a kind of detergent
The correct tightening is obtained by use of （） to meas...
单项选择题The correct tightening is obtained by use of （） to measure the extension given to the bolts.
A.pressure gauges B.stretch gauges C.thermometers D.bridge gauges
The cooling water temperature （） over a period of 8 hou...
单项选择题The cooling water temperature （） over a period of 8 hours, and then shut down.
A.should be gradually increased B.should be gradually reduced C.should be constantly kept D.should be varied up and down
The cooling water jacket is common to all the cylinders...
单项选择题The cooling water jacket is common to all the cylinders but there are often （） to ensure that each cylinder receives the right amount and flow of water.
A.dividing walls B.divided walls C.dividing liners D.divided jackets
