“sinking-and-walling scaffold”的概念、定义、翻译、参考文献-科学参考

单词	sinking-and-walling scaffold
释义	sinking-and-walling scaffold [`siŋk·iŋ ǝn ¦wȯl·iŋ `ska´fōld] ^{MINING ENGINEERING} A platform designed for use in shaft sinking to enable sinking and walling to be performed simultaneously. Also known as Galloway sinking and walling stage.
随便看	Rowland grating Rowland mounting Rowland ring rowlock rowlock arch rowlock course row order row pitch row shooting roxarsone royal jelly RPE RPG rpm RPN r-process rps RPV RQ RR Lyrae stars r-RNA rs RS-232 RSA algorithm R scan

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