英语词汇class of contamination怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	class of contamination
释义	class of contamination 简明释义污染级别网络释义 1 ?污染等级污染等级双语例句 1 Article 19: Measures shall be taken to protect against cross contamination of personnel and materials entering or leaving clean rooms (areas) of different cleanliness class. 第十九条不同空气洁净度等级的洁净室(区)之间的人员及物料出入，应有防止交叉污染的措施。
随便看	transverse nasal groove transverse nebula transverse nebula over pupil transverse needling transverse nerve transverse nerve of neck transverse nerves transverseness transverse neural fold transverse neural ridge transverse neutral axis transverse number transverse occipital fissure transverse occipital protuberance Transverse occipital sulcus transverse occipital torus transverse optical mode transverse optical modulator transverse optical vibration mode transverse optic neuritis transverse orientation transverse oscillating separator transverse oscillation transverse oscillation transverse oscillatory screed

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。