A、Bedplate
B、Block
C、Base
D、Sump
更多“In some modern large diesel engines, which of the following is used as the support for the main bearings?（）”相关的问题
A、have been largely achieved B、have largely not been achieved C、have been achieved in some significant areas D、have not been achieved at all
A、heavy wall and intensive cooling B、heavy wall and no cooling C、thin wall and no cooling D、thin wall and intensive cooling
A、A. There are some saws in my toolbox. B、B. There are some pairs of pliers in my toolbox. C、C. There are some spanners in my toolbox. D、D. There are some tools in my toolbox.
A、complicated circumstances B、changeable atmospheric pressure C、large density of traffic D、some strong signals from unwanted satellites
A、A.large conical springs B、B.compressed air pressure C、C.hydraulic pressure D、D.exhaust gas pressure
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