Cases must have an inner lining of stout, water-resistant paper.
箱子里必须有结实的防水纸做衬里。
Cases must have an inner lining of stout, water-resistant paper.
箱子必须内衬结实、防水的纸。
Cases must have an inner lining of stout, water-resistant paper.
箱子必须有结实的防水纸做衬里。
Wooden cases must have an inner lining, with water-resistant paper.
木箱里一定要有带防水纸内衬。
This paper introduces synthesis technology of water resistant gel coat resin.
本文对耐水型胶衣树脂的合成工艺和性能作了介绍。
Treatment effects of using the coagulative precipitation and RO to treat high hardness and high sulfate-resistant(HSR) mine water were described in this paper.
叙述了采用混凝沉淀法、RO反渗透膜技术对高硬度、高硫酸盐型矿井水的处理效果。
In this paper, the preparation technique and properties of high speed casein labeling adhesive with super water resistant were introduced.
介绍一种强耐水贴标胶的制备方法，考察了助分散剂、交联剂、淀粉以及碱等原料对酪素胶性能的影响。
Flurocarbon chemicals for water-resistant & oil-resistant is an important part of paper chemicals. Fluocarbon surfactants has been widely used in papermaking industry.
氟碳防水防油剂是造纸化学品的一个重要组成部分，已经广泛应用于造纸工业等领域。
The research status of scale-resistant property of water quality stabilizer BD-5 for low hardness and low alkalinity surface water is presented in this paper.
文章介绍了BD-5水质稳定剂对低硬低碱度地表水的阻垢性能研究情况。
This paper presents the research and application of water-ethylene glycol fire resistant hydraulic fluid.
本文介绍了水-乙二醇难燃液压液的研制与应用情况。
Paper that is soaked in oil to make it transparent and water-resistant.
用油浸泡过的半透明的防水纸。
Paper that is soaked in oil to make it transparent and water-resistant.
用油浸泡过的半透明的防水纸。
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