英语词汇“wall rock supporting”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	wall rock supporting
释义	wall rock supporting 围岩支护
随便看	nonegotistical non-egotistical none-governmental provision None had a history of impaired auditory acuity none heme iron pool none-hoop crinoline none-ideal grid supply noneidetic none indicator none in stock noneireular section None is detected so far noneism None is so rich as to throw away a friend noneist noneists non-ejector non-ejector gun none-kin none-kins nonel non-el nonelaborative nonelastic non elastic