心脏病患者浸泡时间不宜超过5分钟。
对各种墙壁的喷洒消毒剂溶液不宜超过其吸液量。
To all sorts of wall spray disinfectant solution is unfavorable exceed its to absorb fluid amount.
但由于褐煤的灰分较高,所以配煤比例不宜超过5%。
But coal blend ratio should be less than 5% for higher content of brown coal ash.
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