英语词汇“primary protective barriers”的翻译、意思、用法、释义-英汉汉英双解词典

单词	primary protective barriers
释义	primary protective barriers 主防护墙
随便看	roller decortication roller delivery motion roller deposit table roller derbies roller derby roller-derby roller dermatome roller development roller device roller diameter roller die roller-die roller die drawing roller die drawn of model roller die extruder roller die head extruder roller die push bench roller dies rollerdie stock roller digital indicator roller dimension roller disco roller-disco roller discos Roller distortion