Flush system with hydrogen until required purity is reached. Vent all waste hydrogen through a flue or flare stack.
用氢冲洗设备，直到达到所要求的纯度。通过烟道或火把烟筒排出所有废氢。
The mass stack of industrial solid wastes not only pollutes the ecological environment, but also does great harm to the human beings, as well as a waste of natural resources.
工业固体废弃物的大量堆放，不仅严重破坏了生态环境，而且危害人类身体健康，也是对资源的一种浪费。
The air pollution and odor wet e caused by the waste gas from the refinery that is controlled emission in high stack and uncontrolled leakage.
炼油厂在生产过程中产生的废气，有组织高架源排放及无组织泄漏释放，易引起空气污染及恶臭危害。
As an old mining district with one hundred years ago history, the disorder stack of waste rock undoubtedly becomes one kind of geological hazard.
作为己有百余年生产历史的老矿区，煤研石的无序堆放势必成为一种主要的地质灾害。
Vent all waste hydrogen through a flue or flare stack.
通过烟道或火把烟筒排出所有废氢。
Vent all waste hydrogen through a flue or flare stack.
通过烟道或火把烟筒排出所有废氢。
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