According to the using effect of these years, the article analyses some quality problems existing in the construction of coated film waterproofing.
就近年来涂膜防水的使用效果，分析涂膜防水施工中出现的一些质量问题。
The paper also describes the technical parameter, the performance test, the economic benefit and the using effect in production of the ZHL-75 model hydrocyclone.
文章还叙述了ZHL-75锥形除砂器的技术参数、性能试验、经济效益和生产使用效果。
The oscillation device can reduce the effect of the residual oscillation of the oscillation device on a measuring device and improve the using effect of the measuring device.
本发明的振荡装置能减少振荡装置余振对测量装置的影响，提高测量装置使用效果。
There are three respects of contrast between high alumina and silica sand in using for induction furnace Lining. They are the sintering technology, the using effect and the synthetic economic results.
本文从烧结工艺、使用效果及综合经济效益三方面就高铝矾土与石英砂在感应电炉炉衬上的应用做了对比。
There are three respects of contrast between high alumina and silica sand in using for induction furnace Lining. They are the sintering technology, the using effect and the synthetic economic results.
本文从烧结工艺、使用效果及综合经济效益三方面就高铝矾土与石英砂在感应电炉炉衬上的应用做了对比。
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