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【单选题】
螺旋桨液压安装计算时遵循两个原则:在海水温度达到( )时, 桨毂与轴接触面间的摩擦力应能满足额定工螺旋桨收到扭矩产生的切和推力的要求;在海水温度达到( )时, 桨毂内表面的压碎应力应小于桨材料的应力A.
30℃,0℃
B.
35℃,0℃
C.
35℃,5℃
D.
30℃,5℃
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