air borne
气密
air seal【冶】;airtight【航】 机;airtight seal【机】
暂无补充释义。
相关词条
hot-air bath, cold-air bath, artificial
portable ambient air analyzer
secondary air (supplementary air) detoxication of exhaust gases
three-duct air conditioning plant three-high stand
separating device air-supply
air pillow
air damper【物】;air damping device【物】;air dashpot【物】