结果表明,添加聚丙烯酰胺可以明显提高精煤产率、尾煤灰分,亦可以提高煤泥水澄清度,显著加快过滤速度,降低滤饼水分。
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专家建议每周至少用吸尘器吸尘两次,并每年至少对地毯进行一次专业清洁,以避免细菌、霉菌和酵母菌的滋生。
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Are surfaces which do not come in contact with product cleaned on schedule using adequate methods?
不与产品接触的设备和器具表面是否获得定期清洁?方法是否正确?
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All cargo wires and topping lift wires need to be brushed, cleaned, examined and greased.
所有吊货索、千斤索需要刷净 、 清洁 、 检查并涂油.
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All cargo wires and toppong lift wires to be wire brushed, cleaned, examined and greased.
所有吊货索,千斤索刷净, 清洁, 检查并涂油.
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日历牌的翻页既随意又意义重大。日子一天天地过去,但新的一年到来时,我们的感觉却是翻开了全新的一页,可以重新开始。
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I heard someone broke into your house? Yeah. They really cleaned us out.
我听说你家被盗了? 是啊, 我家真的被搜刮一空.
词典精选例句
The store was cleaned out of cigarettes by customers who expected the price to go up.
该店铺的香烟全被顾客买光了,他们估计烟价要上涨.
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