With such a switch, power source (having) the character of intrinsic safety can be well formed, which can be used in explosive environment.
该电源可在有爆炸性气体存在的环境中工作。
With such a switch, power source (having) the character of intrinsic safety can be well formed, which can be used in explosive environment.
该电源可在有爆炸性气体存在的环境中工作。
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