英语词汇“mine openings”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	mine openings
释义	mine openings 矿山巷道
随便看	third grade gasoline third-grade gasoline third grade hospital third grade leveling Third-Grade Navigator third-grade notary third grade pressure vessel third-grade prevention third grade primary school pupil third grader third-grader Third-grade reclaimed water third-graders third grades third-gradest third grade structure third group selector third-growth thirdhand third-harmonic residual voltage third harmonics third harmonic tuning third-harmonic voltage protection third hand third-hand