raise boring machine

短语词组

短語

• raise -boring machine pilot drifting method 反井鑽機導硐施工法
• drilling with raise -boring machine 反井鑽井
• the rack of raise -boring machine 反井鑽機機架
• Blind raise boring machine 盲天井鑽機
• hard rock raise boring machine [鑛業]硬巖天井鑽進機
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