1.
Finite Element Analysis and Stability Study on a Kind of Workover Rig without Guy Line
一种无绷绳修井机的有限元分析及稳定性研究
2.
Finite Element Analysis and Stability Study on Key Parts of Workover Rig without Guy Line;
无绷绳修井机关键部件有限元分析及稳定性研究
3.
self-gured structural mast
自带绷绳的轻便井架
4.
free standing mast
不用绷绳的轻便井架
5.
The storm drove the ship forward shearing its anchor line and setting it adrift.
暴风雨刮动着船,绷断了缆绳,使船只飘浮无依。
6.
wire-line workover
用绳索起下工具进行的修井
7.
The tension was so great that the rope broke.
绳子拉得太紧绷断了。
8.
A cord, wire, or bandage used for tying or binding.
绷带,绳索用于绑扎或结扎的绳子、金属丝或绷带
9.
churn-type percussion drill
无游梁绳式顿钻钻机
10.
cordless telephone with speakerphone
带扬声器的无绳电话机
11.
Examination of the TCK Steel Wite Lossless Crack Detection Installment on the in-service Steel Wires in Vertical Shaft
利用TCK钢丝绳无损探伤装置检测立井在用钢丝绳技术
12.
rigless sand control
不用修井机的防砂作业
13.
Development and application of the JY5160TXJ10 truck-mounted electric drive workover rig
JY5160TXJ10型车载式电驱修井机
14.
Safe Method of Replacing the Tail Rope of Multi-rope Friction Hoist
一种安全高效的深井多绳摩擦式提升机尾绳更换方法
15.
A finite element analysis of headframe intensity of 40-ton workover rig;
40t修井机井架强度的有限元分析
16.
Mechanism Analysis of the Wire Rope Pumping Rod String in Little Inclined Hole;
钢丝绳抽油杆在小斜度井中的应用机理研究
17.
Improvement on theProcess of Wood-lined Rope Groove of ZJK3×1.5A Shaft Hoisting Machine
ZJK3×1.5A型矿井提升机木衬绳槽加工工艺的改进
18.
Moniting and Controlling System Research of Wire Rope Tension Difference of Auxiliary Shaft Friction Windlass
副井摩擦式提升机钢丝绳张力差监控系统研究