英语词汇concave base怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	concave base
释义	concave base 简明释义凹形底网络释义 1 [机]?凹形底凹形底短语 1 gas cylinder with concave base 三心凹底气瓶 2 concave pentagon base 凹五边形基底双语例句 1 A cylinder is a hollow tube with a closed concave base that permits it to stand upright. 钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。 2 A cylinder (Fig. 1) is a hollow tube with a closed concave base that permits the cylinder to stand upright. 钢瓶(图1)是中空的管道，封闭的底部是凹入的，这样可以直立起来。 3 The base has special concave design, and can be fixed with double-sided tape. 底板有特殊凹位设计，可以直接用双面胶固定。
随便看	specialization of production specialization of repair specialization of tracks specialization of vessel specialization ratio specializations specialize specialized specialized accreditation specialized agency specialized aircraft maintenance specialized analysis specialized application specialized application language specialized bank specialized capital specialized capital goods specialized cardiac fibers specialized cargo handling equipment specialized carrier specialized catalog specialized character specialized cold store specialized common carrier (scc) specialized communication

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