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1.
cylinder bar support
脱粒滚筒纹杆支撑盘
2.
grout anchored deformed bar
灌浆锚定的螺纹钢杆
3.
double pin sucker rod
两头阳螺纹的抽油杆
4.
The crack eventually caused the chord to fracture.
裂纹最终致使弦杆断裂。
5.
To push at a capstan bar or lever.
卷起(纹盘等)推纹盘棒或杠杆
6.
Secondly there is error between thethread roll angles of thread rolling die and drill rod.
滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
7.
Rope thread extension steel bars for rock drilling
GB/T6482-1994凿岩用波形螺纹连接钎杆
8.
And it will get rid of your wrinkles too.
况且肉毒杆菌还能消除你的皱纹呢。
9.
Threads on rotary shouldered connections for petroleum industry
GB/T9253.1-1999石油钻杆接头螺纹
10.
carbide tool shank for petroleum pipe internal threading
石油管内螺纹硬质合金刀杆
11.
carbide tool shank for petroleum pipe external threading
石油管外螺纹硬质合金刀杆
12.
Petroleum equipment--Thread gages for rotary shouldered connections
GB/T4749-1993石油钻杆接头螺纹量规
13.
Drill pipe thread gauges
GB/T9253.9-1995石油钻杆螺纹量规
14.
API drill pipe thread
美国石油学会标准钻杆螺纹
15.
a fastener with a tapered threaded shank and a slotted head.
由带螺纹的连杆和槽头组成的扣件。
16.
Non-rising-inside screw stems are used in bronze and iron gate valves.
暗杆-内螺纹结构用于青铜和铸铁闸阀。
17.
Liquid or slurry never touches stem threads.
液体或泥浆绝对不会接触阀杆螺纹。
18.
Longitudinal-cracking Failure Analysis of Box
φ139.7mm钻杆内螺纹接头纵向开裂失效分析