Development of ZJ40CZ/K erect truck-mounted rig of 4000m without guyline;
ZJ40CZ/K直立无绷绳4000m车装钻机的研制
Design and improvement of compounding transmission on ZJ30 truck-mounted rig.;
ZJ30车装钻机并车箱的初步设计与改进
Development of ZJ40CZ truck-mounted drilling rig;
ZJ40CZ车装钻机的研制
The ZJ40CZ truck-mounted drilling rig is developed by using hydraulic disc brake and top drive technology.
采用液压盘式刹车和顶驱等先进技术而开发设计的 ZJ40CZ 车装钻机,选用高速柴油发动机为行车系统和作业系统提供动力;绞车和转盘采用液力+机械传动方式驱动,绞车为双滚筒, 采用液压盘式刹车作为主刹车;井架采用液压油缸起升和伸缩。
The requirements of automatic control system of the drilling rig to the sensor are briefly discussed.
简要论述了凿岩钻车自动控制系统对传感器的要求,介绍了磁性编码器的工作原理和性能特点,并认为这种编码器适合用于凿岩钻车的自动控制系统。
Application and analysis of air-control disc auxiliary brake for mobile rig;
气控盘式辅助刹车在车载钻机中的应用分析
The Application of Mobile Rig in Geological Exploration
车载钻机在地质勘探工程中的应用
Ingersoll-Rand jumbo column
英格索尔－兰德钻车托杆
Joy-Sullivan hydrodrill rig
乔伊－苏利文液压钻车
A finite element calculation and analysis of the drilling floor of the 4000 m truck-mounted rig
4000m车载钻机钻台的有限元计算与分析
a versatile drill, truck, etc
万用钻、 多用途卡车.
back-brake support
顿钻捞砂轮刹车支架
He stooped his head to get into the car.
他俯首钻进了汽车。
quick change drilling chuck in process
不停车快换钻攻夹具
drill and turning tool holder
钻孔与车削两用刀夹
" he mumbled and got into the car.
他咕哝了一声，钻进车里。
Design and Calculation of ZJ40/2250LDB Rig Drawworks
ZJ40/2250LDB钻机绞车设计计算
Safety of disc brake automatic driller system
钻机盘式刹车自动送钻中的安全性研究
ON A CONTROL METHOD OF MICROCOMPUTER CONTROL SYSTEM FOR DISC BRAKE AUTODRILLER
钻机盘式刹车自动送钻微机控制方法的研究
derrick ,well-drilling, not mounted on lorries
钻井架,未安在载货汽车上
Nadiensky ducked into the back of the car.
纳齐恩斯基一头钻进车子的后座。
Franz and the count got into the carriage.
弗兰兹和伯爵钻进车厢里。
The children tumbled into the car.
孩子们跌跌撞撞地钻进了汽车。
He stooped into a cab.
他弓身钻进一辆出租汽车。
Wang Ho-fu laughed, then got into the car and drove off.
王和甫哈哈笑着，就钻进汽车去了。