Which of the following bears the least association with IT？A．Bill Gates.B．Lenovo.C．Hi－tech

In some modern large diesel engines, which of the following is used as the support for the main bearings？

Which of the listed bearing types is an example of a solid bearing？A.Piston wrist pin bush

As to the bearing, of the following, which statement is not true？A.ff overheat is found, t

The main bearing shells are made of steel with a lining of bearing metal which may be whit

Which of the following descriptions is INCORRECT？A．Black bears are the smallest of all Ame

The Tories were the forerunners of______, which still bears the nickname today.A．the Labor