A.repeatedly
B.quickly
C.gradually
D.immediately
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A.forged
B.tapering
C.drilling
D.boring
A.an adequate supply of lube oil
B.an adequate supply of fuel oil
C.an adequate supply of turbine oil
D.an adequate supply of cylinder oil
A.lining
B.lined
C.made
D.in
A.forged
B.cast
C.made
D.shrunk
A.bending stresses彎曲應(yīng)力
B.torsion stresses扭轉(zhuǎn)應(yīng)力
C.shear stresses剪應(yīng)力
D.All of the above
最新試題
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
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The main purpose of the piston oil scraper rings is to （）.
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What is the function of the thrust bearing?（）
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Maximum horsepower of a diesel engine is attained （）.
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A diesel engine piston ring face is in direct contact with the （）.
In a simple mechanical governor, the （）.