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当前学科:初级油品储运工
题目:
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油槽车金属管路中任意两点间,油槽内部导电部件上及拖地胶带末端的导电通路电阻值()。
A . A、不大于5Ω
B . B、大于5Ω
C . C、不大于10Ω
D . D、不大于10Ω
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