网络释义专业释义
raise-boring machine 反井钻机
Raise Boring Method 升井工法 ; 天井钻进法
hard rock raise boring machine [矿业] 硬岩天井钻进机
raise boring machine [矿业] 天井钻机
raise-boring 反井钻井
Blind raise boring machine 盲天井钻机
双语例句
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The axial flotation of chuck plays an important role in the protection of rod pipe threads and prevention of rod pipe stripping or cutterhead from dropping during the process of raise boring.
在天井钻进过程中，卡盘的轴向浮动对保护钻杆螺纹和防止钻杆脱扣、刀头坠落等方面具有重要作用。
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Since 1970s China has successively developed TYZ type and AT type raise borers and achieved remarkable results in raise boring.
我国从七十年代以来，相继研制成功了TY Z型和AT型天井钻机，在天井钻进中取得了显著的效果。
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The said incline raise borer, developed by Changsha Institute of Mining Re-search for incline raise boring in dip onebody mining, is the first generation product in Chi-na.
为了解决倾斜矿体开采中斜天井掘进问题，我院新开发了我国第一代斜天井钻机产品。
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