“drifting and support”的概念、定义、翻译、参考文献-科学参考

单词	drifting and support
释义	drifting and support Encyclopedia 工学井巷掘进与支护释 drifting and support井巷掘进与支护为开采地下矿体而进行井筒、平巷（硐）和硐室等的开凿与支护的作业活动。又称井巷工程。
随便看	Sayed Darwish Sayed Kashua Saying Goodbye to Cambridge Again Saying Style Saynshand Sayram Hu Sayre's equation Saytzeff rule Sayyid Imtiyaz Ali Taj Saz Sa Zhenbing Sazonov Sazonov topology Saṃsāra Saṃyuktābhidharma-hṛdaya-śāstra Saṃyuktāgama Sa‘ādī Dynasty Sa型星系 SB Sb sb SB 1 SB 2 SBA SBa galaxy

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