“steel jack”的概念、定义、翻译、参考文献-科学参考

单词	steel jack
释义	steel jack [`stēl `jak] ^MINERALOGY See <<sphalerite>> ^{MINING ENGINEERING} A screw jack suitable in mechanical mining; used for legs or upright timbers.
随便看	Durville process Dushman equation dusk dusk side dussertite dust dust and fume monitor dust avalanche dust bowl dust chamber dust collector dust control system dust core dust counter dust-counting microscope dust devil endosymbiotic infection endotergite endotesta endothecium endothelial cell endotheliochorial placenta endothelioma endothelium Endotheriidae

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