... wire line coring 绳索取心 wire line cutter 绳索割刀 wire line guide 钢丝绳导向装置 ...
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The driller ensures that the drilling line is wrapped with the soft wire or tape at both sides of the mark before cutting the drilling line with the hydraulic line cutter.
用切绳器把大绳割断之前，司钻一定要把做切割记号的两边用铁丝或打包带绑好。
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