静差率和机械特性的硬度有关,当理想空载转速一定时,特性越硬,静差率()
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在金属液流入型腔后最先冲击的部位和金属液最后填充的部位,一般设置()。
The internal volume of a cargo hold measured from the inside faces of the cargo battens,the lower side of the deck beams,and the top of the tank top ceiling is known as the().
A. gross tonnage
B. deadweight space
C. bale cubic
D. stowage area