“self-advancing supports”的概念、定义、翻译、参考文献-科学参考

单词	self-advancing supports
释义	self-advancing supports [¦self ǝd¦vans·iŋ sǝ`pȯrts] ^{MINING ENGINEERING} An assembly of hydraulically operated steel hydraulic supports, on a long-wall face, which are moved forward as a unit. Also known as walking props.
随便看	microprocessing unit microprocessor microprocessor intertie and communication system microprogram microprogrammable instruction microprogramming micropsia cavaburd Cavalieri's theorem cavaliers cavalry twill cave cave breccia cave formation cave-in Cavellinidae Cavendish balance caveolae cave pearl caver cavern cavernicolous cavernous cavernous sinus Caviidae

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