单项选择题
The selection of an oil from the （） depends to a great extent on the operating conditions, the design of the engine and the type of fuel to be burned.
A.commercially available
B.commercially
C.commercial available
D.commerce available
点击查看答案&解析
相关考题
-
单项选择题
The selection of an oil depends （） on the operating conditions, the design of the engine and the type of fuel to be burned.
A.to a great extent
B.on a great extent
C.on mainly
D.on only -
单项选择题
The selection of a lubricating oil depends to a great extent on the operating conditions,（）.
A.the type of coolant
B.the design of the engine
C.the type of fuel to be burned
D.B and C -
单项选择题
The sealing rings are in four parts and pressed together around the piston rods by means of （）.
A.nuts
B.bolts
C.coil springs
D.stuffing boxes
