苛性碱溶液去除运载气体中对检测元件有害的杂质。
An aqueous caustic solution removes carrier gas impurities harmful to the detector cell.
苛性碱溶液的膜化学清除法要求约每五天做一次。
Chemical cleaning of the membrane with caustic solution was required approximately once every 5 days.
苛性碱溶液的膜化学清除法要求约每五天做一次。
Chemical cleaning of the membrane with caustic solution was required approximately once every 5 days.
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