“underground engineering support”的概念、定义、翻译、参考文献-科学参考

单词	underground engineering support
释义	underground engineering support Encyclopedia 理学地下工程支护释 underground engineering support地下工程支护地下工程开挖过程中，为防止围岩坍塌和石块下落采取的支撑、防护等安全技术措施。
随便看	Rauf Parfi raumparasitism R-automorphism rauvite rauwolfia alkaloid rauwolfine RAVE Ravel，Joseph Maurice Ravenna raven paradox Raven's progressive matrices ravine ravine function Ravi Shankar Ravi Varma RAW raw Rawal Lake Rawalpindi raw and processed medicinals have different action raw and semifinished materials industry rawap raw-bamboo raw building materials raw case approach

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