Oxygen replenishment is simpler through water electrolysis, but the equipment is heavy and produces hydrogen gas. The tendency for hydrogen and oxygen to recombine requires substantial engineering. Sometimes, treating oxygen as expendable proves more practical.
“但劳动关系存续期间,劳动者囿于绩效考核、晋升机会乃至续签劳动合同等压力,即便未得到相应报酬,也只能被迫选择沉默,等到劳动合同解除时又会面临仲裁时效困境,导致其权利无法得到保障。”
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