... rope conveyor 缆怂输机 rope drill 钢丝绳钻机 rope drilling 钢丝绳钻进 ...
基于78个网页-相关网页
drill rope 钻井钢丝绳 ; 钻井用白棕绳
drill l rope 钻井钢丝绳
Rope core diamond drill 绳索取芯金刚石钻头
Check power tongs and spinning rope are on drill floor.
检查动力钳和尾绳是否在钻台上。
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My company can produce all kinds of odd and even series of core drill pipe and rope.
我公司可以生产各种规格系列的单双管及绳索取芯钻具。
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