单选题根据《船舶清除可燃气体检验规则》,空载油轮进入非油轮港区的标准是:全船各货舱、泵舱、隔离空舱的可燃气体浓度在爆炸下限的()以下。A8%B5%C3%D13%
单选题
根据《船舶清除可燃气体检验规则》,空载油轮进入非油轮港区的标准是:全船各货舱、泵舱、隔离空舱的可燃气体浓度在爆炸下限的()以下。
A
8%
B
5%
C
3%
D
13%
参考解析
解析:
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