5、化学洗(CHEMICAL WASH),多用于靛兰牛仔布的漂洗:浮石浸泡高锰酸钾——浮石与衣物干磨——雪花效果对板——取出衣物在洗水缸内用净水洗掉衣物上的石尘...
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The chemical wash is pumped ahead of the cement slurry to help ensure effective mud removal and efficient cement placement.
化学冲洗剂在水泥浆之前泵入,以利于确保有效地去除泥浆和有效地放置水泥浆。
There will also be a need for proper drainage facilities, complete with waste water management and, for the chemical wash, waste retrieval using a clarifier or separator.
还要有相应的排污设施,包括废水处理和含清洗剂废水的澄清分解设备。
Do not wash or clean the machine with strong chemical reagents or strong detergents. Clean the dust with a soft cloth. Wipe the stains with alcohol cotton ball gently.
不要用腐蚀性化学试剂、强洗涤剂清洗或擦拭仪器,请用软布擦拭仪器灰尘,如有污点请用酒精棉球轻轻擦净。
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