1·The impure mixture with impurity is purified.
含杂质的不纯混合物被提纯。
2·Thiophene as benzene in the production process of an impurity, its downstream users for a greater impact.
噻吩作为苯生产过程中一种杂质，其对于下游用户的影响较大。
3·The results show that the damaged layer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
结果表明：电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成；
4·Combining the engineering examples, this paper introduces several practical flow measurement methods of contain impurity fluid, and only refers to automation instrument design and repair persons.
本文结合工程实例，介绍了几种实用的含杂质流体的流量测量方案，供自动化仪表设计及维护人员参考。
5·And diaphragm compared to single-screw pump can transport all kinds of mixed impurity containing gas and solid particles or fibers of the media, but also transport all kinds of corrosive substances.
和隔膜泵相比，单螺杆泵可输送各种混合杂质，含有气体及固体颗粒或纤维的介质，也可输送各种腐蚀性物质。