防卡 meaning in English
pipe-sticking prevention ，anti-sticking
Examples
- Research on the intelligent anti - jamming system for down - the - hole drill
潜孔钻机智能防卡钎系统的研究 - A new tool of preventing drill pipe sticking in air - powered dth drilling
气动潜孔锤钻进中的新型防卡钻具 - The automatic anti - jamming control in rock - drilling process for down - the - hole drill
潜孔钻机凿岩过程自动防卡钻控制 - Transformation of the antijamming system of an imported hydraulic big hole drill carrier
进口全液压大孔凿岩台车防卡系统的改造 - Carrier roller bearing and the engine in coal mine bearing have life is elder obstruction is little it is low to consume energy provide against checking the life and the revolving obstruction is separately the ordinary bearing 10 - fold and 50 %
矿车轮对、托辊专用轴承及矿车轴承具有寿命长、阻力小、耗能低等特点，防卡寿命和旋转阻力分别是普通轴承的10倍和50 % 。