... boring shaft sinking 钻井法掘井 shaft boring 钻井 ; 矿山钻井法 Shaft boring machines 矿用钻井机 ...
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... boring shaft sinking 钻井法掘井 shaft boring 钻井 ; 矿山钻井法 Shaft boring machines 矿用钻井机 ...
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Keywords Raise borer;Shaft boring;Deviating rate; 天井钻机;钻井作业;偏斜率; At that rate, he ought to be punished.
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Shaft boring machines 矿用钻井机
down-the-hole shaft boring machine 井筒掘进机
shaft boring machine 竖井掘进机
shaft boring detail 竖井钻进
full face shaft boring machine 竖井钻机
shaft boring through clay layer 粘土层钻井
boring shaft sinking 钻井法掘井
Inspecting centerline positioning for shaft system and rudder system before boring.
轴、舵系镗孔前中心线定位检查。
First you need the boring for the shaft, then install the stern tube into the stern frame, next fit the gun-metal or white-metal bush.
首先要镗孔，然后安装尾轴管，接下来装炮铜或白合金制的轴承套，也叫轴承。
Optical aligned check for shaft system after boring.
轴系镗孔后光学校中检查。
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