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gas hose
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﹝室内管道系统﹞
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gas hose
燃气胶管
连接燃气管道与无烟灶的专用耐油胶管。中国燃气规范明确规定,一般专用橡胶管使用寿命为1~1.5年,燃气专用不锈钢波纹管使用寿命为10年。
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electrovalent bond
electrovalent coordination bond
electrovection
electrovibrator
electroviscosity
electroviscous effect
electroweak era
electroweak force
electro-weak interaction
electroweak interaction
electroweak phase transition
electroweak theory
electro-weak unified theory
electroweak unified theory
electrowelding
electrowetting
electroyte
electroyte of electrochemical machining
electro-zoom lens
electro–chemical leaching of mineral material
electuary
eledoisin
elegance and vulgarity
Elegance of Xuancheng
elegant
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