【单选题】If diesel oil in this tank is used, the _____ of the oil must not exceed 120 degree F.
【单选题】In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .
A.
all of the oil used by the engine through a filter
B.
some of the oil used by the engine through a filter
C.
some of the oil used by the engine through a centrifuge
D.
all of the oil used by the engine through a centrifuge
【单选题】The Wilmington Oil Field, in Long Beach, California, is one of the ______oil fields in the continental United States.
【单选题】圆柱体的轴线垂直于H面,则圆柱面对V面的转向轮廓线是( )
【判断题】反映总体内部构成特征的指标只能是结构相对指标。( )
【单选题】圆柱体的轴线垂直于H面,则圆柱面对V面的转向轮廓线的W面投影( )。
【判断题】药店营业场所设计应坚持以“突出特色”的设计宗旨。