“single-line operation”的概念、定义、翻译、参考文献-科学参考

单词	single-line operation
释义	single-line operation Encyclopedia 工学竖井施工方案释 single-line operation单行作业竖井施工时，将井筒划分为若干段高，自上而下逐段施工，或在同一段高内，按照掘、砌先后顺序交替进行的施工作业方式。又称顺序作业。
随便看	ore fuel Oregano Oregan Treaty Oregonator Oregon State Oregon State University Oregon Trail Ore graph ore grindability ore grinding ore handling Ore Harry O relation o relation oreliminary design of general aviation aircraft Ore localization ore losses rate ore loss rate ore magma iron deposit ore mineral composition ore mining Orenburg Orenburg Kazakhs Ordinance Orenburgskaya oblast orenren

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