1) nontoppling block
不倒滑车
2) reversible chain block
倒链滑车
3) not slippery; not likely to slip or skid.
不光滑的;不可能滑倒或刹车的。
4) chain block and tackle
倒链滑车组
5) continuous drillpipe feeding
不停车倒杆
1.
Description is made on the continuous drillpipe feeding theory and two important conditions of realizing the continuous drillpipe feeding, e.
就不停车倒杆的原理及实现不停车倒杆的两个重要条件即卡盘夹紧力和卡盘油缸工作压力及工作行程作了较全面的介绍，并介绍了使用效果。
2.
The paper introduced the characteristics and application effect of the new wire-line coring drill pipe and the spindle coring drill with mechanical transmission continuous drillpipe feeding,analyzed the technical measures to improve the efficiency of coring drilling construction,reduce cost,save energy and reduce consumption.
介绍了新型绳索取心钻杆及新型机械传动不停车倒杆立轴岩心钻机的特点及应用效果。
6) non-circular pulley
不圆滑车
补充资料：不倒
1.不停止;不断。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条