companion: n.1.伙伴,伴侣;朋友。2.(一对中的)一方。3.最下级勋爵。4.〔书籍杂志名〕指南,必读,必携,手册,5.〔pl.〕伴生种,伴(细)胞;【天文学】伴星(=companion star)。6.雇来照料病人[老人]的人。短语和例子a boon companion酒友。 companion for life 终身侣伴[配偶]。 a Teachers' C- to ... 教师
The gaf meters the flow of gas to single or multiple burners . low pressure drop . micrometer adjustment . flanged with threaded companion flange Gaf记测分配到单个或多个炉头的燃气流量。低压降,微调,具有内罗纹配对法兰。
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The gaf meters the flow of gas to single or multiple burners . low pressure drop . micrometer adjustment . flanged with threaded companion flange Gaf用于记量流到单个或多个烧嘴的燃气流量。具有低压降,可微调,配有法兰等产品特点。