英语词汇“dobson support system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dobson support system
释义	Dobson support system Dobson support system [′däb·sən sə′pȯrt ‚sis·təm] (mining engineering) A self-advancing unit consisting of three Dobson props used to support longwall faces.
随便看	sfwf sfwg sfwga sfwhs sfwhshc sfwj sfwlm sfwm sfwmd sfwmm sfwo sfwoa sf wow sfwow sfwp sfwpa sfwpd sfwpp sfwrr sfws sfwsl sfwslant sfwtu sfwu sfww

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Dobson support system