传统中国文化对迁徙的排斥造成中国人主要生活在陌生人的环境中。()
Mooring winch should be equipped with mechanical brakes capable of holding ______.
A. half the breaking strength of the mooring line
B. the full breaking strength of the mooring line
C. the maximum expected tension of the mooring line
D. 50% over the working tension of the mooring line
When a vacuum boiling evaporator works, the hot jacket water will pass over the tube stack
A. dispose
B. dissolve
C. heat
D. dissipates
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