“square-set stopes”的概念、定义、翻译、参考文献-科学参考

单词	square-set stopes
释义	square-set stopes [`skwer ¦set ´stōps] ^{MINING ENGINEERING} The use of square-set timbering to support the ground as ore is extracted.
随便看	Penokean pen recorder Penrose diagram Penrose-Hawking theorems penroseite Penrose process Penrose theorem Pensky-Martens closed tester penstock pentabasic pentaborane pentachloride pentachloroethane pentachloronitrobenzene pentachlorophenol pentacite pentacosane pentacrinoid pentactinal pentacula pentacyanium bis\\(methyl sulfate\\) pentad pentadactyl pentadecagon pentadecane

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