auger backfiller
万能螺旋钻式回填机
screw-feed diamond rig
螺旋给料式金刚石钻机
hydraulic gait-model all-auger drilling machine
液压步履式螺旋钻孔机
Testing Research on Auger Drilling by New Type Crawler Hydraulic Drilling Rig
基于新型履带式全液压钻机的螺旋钻进试验研究
mechanical controllable pitch propeller
机械式可调螺矩螺旋桨
The structure and the principle of spiral sheave and the filling mechanism were introducted.
介绍了螺旋槽轮式排种器的结构和工作原理以及充填机理。
screw-conveyor type centrifugal
螺旋输送机式离心机
Research on Direction Control Techology of Auger Drill Miner Drill
螺旋钻采煤机钻具定向控制技术的研究
Controlling strike energy and stroke position in an electrical screw press
电动螺旋压力机的打击能量与回程位置控制
The Structural Principle and Application Practice of Coal Auger
螺旋钻采煤机的结构原理和使用实践
auger with valve
(钻浅井用) 带阀螺旋钻具
Having a circular or spiral motion.
回旋的作圆周或螺旋式运动的
hand-operated vertical screw press
手摇立式螺旋压榨机
propeller-jet engine
螺旋桨喷气式发动机
a roll in which the plane follows a spiral course.
飞机螺旋式的翻滚飞行。
electromechanical screw time release
机电螺旋式限时解锁器
electric sludge conveyer worm type
电动螺旋式泥浆输送机
The Research on Synchronous Performance of Automatically Sending Drill of Spiral Drilling Machine;
螺丝桩钻机自动送钻同步性能的研究