English translation for "立井开凿"
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- shaft deepening
shaft extension
Related Translations:
立井: tachiitateivertical shaft 圆形立井: circular shaftround shaft 立井定向测量: shaft orientation survey 立井激光指向: laser guide of vertical shaft 立井电线公司: tachii electric wire co., ltd 立井导入高程测量: induction height survey through shaft
- Similar Words:
- "立井导入高程测量" English translation, "立井电线公司" English translation, "立井定向测量" English translation, "立井激光指向" English translation, "立井架" English translation, "立据" English translation, "立巨星" English translation, "立卷" English translation, "立卷万物好吗" English translation, "立军" English translation
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