英语词汇“实用升限”的翻译、意思、用法、释义-英汉汉英词典

单词	实用升限
释义	实用升限phr.service ceiling【空】使用升限，实用升限实用升限ceiling; service实用升限service ceiling
随便看	iron-spar iron-spar (siderite) iron-- spathic iron; spathic iron ; specular iron spike iron spillage iron spinel iron--spinel iron-spinel iron sponge iron spot iron spring iron springs iron stain iron stained iron stand iron-- steel iron; steel iron still iron stone iron-stone ironstone iron stone-- blue iron stone; blue