contaminating particle meaning in Chinese

夹杂粒子
污染粒子

In this paper , the preliminary method , principle and test equipment of laser cleaning are mainly introduced , and high cleanness surface is obtained by means of laser cleaning the contaminated particles on optical substrate surface
介绍了光学基片表面软质抛光胶体粒子激光清洗的基本方法、原理和实验装置,并通过对含有污染微粒的基片表面进行激光清洗,获得了高洁净表面的光学基片
Therefore , cleaning of micron and submicron contaminate particles has become an important procedure in the process of glass substrate with super - smooth optical surface , and also become one of the key solving technology to ensure the quality of substrate
表面清洗是光学基片制造中必不可少的工序之一，随着表面污染微粒的容限提高到微米甚至亚微米级，传统的清洗技术难以满足要求，已经成为制约基片性能提高的主要技术难题之一。