“protective mask”的概念、定义、翻译、参考文献-科学参考

单词	protective mask
释义	protective mask Encyclopedia 工学防护面罩释 protective mask防护面罩用来保护面部和颈部免受飞来的金属碎屑、有害气体、液体喷溅、金属和高温溶剂飞沫伤害的用具。
随便看	Dianjun Qu Dianju Opera’s Traditional Plays with Scores: Volume 1 Dianlu pig Dian-mian Road Diannan small-ear pig Dian Nong Du Wei Dian Nong Xiao Wei Dian opera Dian Opera Manuscript by Yao Kerang Dian opera music Dianshan Hu Dian Tong Film Co. Ltd. Diantong Film Company Dian Tribe Dianzhongsheng Diao Bai Diaobingshan Shi Diaocha Hu Diao Chan Diaodun Diao Guangtan Diao Guangyin Diaohuangtang Cungao Diaoling Zhen Diaolongbei

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