The outside is covered with thick water-proof felt.
外面蒙着一层厚厚的防水毛毡。
This would make the microphone water-proof.
一个防水麦克风就诞生了。
Our watches are water-proof, shock-proof and high accuacy, they are durable for many years .
我们的手表具防水，防震且精准，耐用，有一年的保固。
All the cartons are lined with plastic sheets, so they're absolutely water-proof, I can assure you.
所有纸箱都内衬塑料袋，我可以保证绝对防水。
Water-proof for water tower, swimming pool, oil pool, toilet, internal and external wall and floor.
水塔、游泳池、油池、厕卫间及室内、外墙地面防水。
A new type of flame retarding mildew-resistant and water-proof tarpaulin for railway use was developed.
一种新型阻燃、防霉和防水的铁路篷布已研制成功。
WEISH soft membrane Ceiling is made from PVC, which makes it water-proof, moisture-proof and dust-proof.
WEISH威旭软膜天花为聚氯乙烯材料制成，故防水、防潮、防尘。
The proposed moisture-permeable and water-proof rubberized fabric consists of coating, substrate and textile.
所研制的透湿防水胶布的结构组成为覆盖胶层、底涂胶层和纺织物层。
Place of storage shall be clean, hygienic, high temperature and water-proof and far away from source of pollution.
贮存场所应清洁卫生，防高温，防风雨，远离污染源。
The cartons lined with plastic sheets are water-proof, and as the boxes are made of cardboard, they will be handled with care.
纸箱内都衬有塑料布，是防水的，由于箱子是硬纸板的，所以在搬运的时候就会小心处理。
As the base paper of high quality abrasive paper, the latex paper must possess the properties of water-proof, solvent and high-temperature resistance.
乳胶纸作为高品质砂纸生产基纸，要求具有较强的耐水性、抗溶剂性及耐高温性。
Through the analysis of the necessity of the water-proof dope of bridge pavement, discussion is made on the performance of the macromolecule polymer dope.
从高等级公路桥梁桥面防水的必要性入手，介绍了高分子聚合物防水涂料的性能要求及施工方法。
The considerations in applying JS compound water-proof coatings are proposed by discussing the hybrid mechanism, applying field, performance index and et al thereof.
通过对JS复合防水涂料的复合机理、应用范围、性能指标等论述，指出了JS复合防水涂料的施工要点及注意事项。
The invention has the advantages of tightly combination of the slits glaze and the tiles, high surface finish quality, water-proof and cleaning conveniently and cleanly.
本发明具有缝隙釉料与瓷砖紧密结合、表面光洁度高、不渗水清洁方便卫生等优点。
This paper has studied the automotive wind-screen surface, the water-proof mechanism on it, and the composition and preparation of rain protection coating for wind-screen.
本文分析了玻璃表面的状态，研究了玻璃表面防水机理、车风挡玻璃防雨涂料的组成及制备方法。
The rational design of the water-proof design of the comprehensive mechanized mining face plays important role in the normal production of the comprehensive mechanized mining face.
综采工作面排水系统的合理设计对综采工作面的正常生产起着非常重要的作用。
Principle and process technology, additive, product characteristics and product testing method of water-proof and oil-absorption finishing for staple fiber nonwovens are introduced in the paper.
介绍了短纤针刺非织造布拒水吸油整理的原理及工艺技术、助剂和产品特性以及产品测试方法。
The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理，制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
Only the new device is housed in sealed water proof case.
只有这种新装置才具有密封防水的外壳。
Only the new device is housed in sealed water proof case .
只有这种新装置才具有密封防水的外壳。
The water proof gate is the main safety facility against underground water to the coal mine threatened by water disaster.
对于受水害威胁的矿井，防水闸墙是井下防水的主要安全设施。
Good seal, water proof, moistureproof, can prolong the life of goods.
密封性好，防水，防潮，可以延长产品寿命。
The reflective material produced by transfer method, featured high reflective strength, smooth and fine appearance, soft handle, and water proof and abrasion resistance and washing resistance.
采用转移法生产反光材料，其反光强度高、外观光滑细腻、手感柔软，且防水、耐磨、耐洗。
The results of this paper have shown that it is successful for improvement on the water proof and adhesive strength of PVF with TDI.
研究表明甲苯二异氰酸酯对聚乙烯醇缩醛胶粘剂耐水性改性是可行的并且能提高胶粘剂的粘接强度。
The results of this paper have shown that it is successful for improvement on the water proof and adhesive strength of PVF with TDI.
研究表明甲苯二异氰酸酯对聚乙烯醇缩醛胶粘剂耐水性改性是可行的并且能提高胶粘剂的粘接强度。
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