英语词汇“half-header”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	half-header
释义	half-header half-header [′haf ¦hed·ər] (mining engineering) A large cap piece; used by sawing a header in two and placing, generally, two timbers under the half header on one side of the haulage, with the end extending over the haulage.
随便看	iupesm iupf iupg iupgr iuph iuphar iuphhk iupip iupj iuplr iupm iupn iu-ppd iupps iupr iuprai iups iupsys iupt iupu inward-developingly inward dive inward-flow turbine inward light inward-looking

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