单选题What type of liquid is used in the liquid P/V breaker（）.AHydraulic oilBWater-antifreeze mixtureCDistilled waterDOil from the cargo
单选题
What type of liquid is used in the liquid P/V breaker（）.
A
Hydraulic oil
B
Water-antifreeze mixture
C
Distilled water
D
Oil from the cargo
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解析：
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