1.
ANALYZING SELF-LOCKING PHENOMENON OF PDM(POSITIVE DISPLALEMENT MOTOR) WITH BENT SUB IN SAIPING 1 WELL
塞平—1井所用单弯螺杆动力钻具自锁现象分析
2.
LEAD SCREW LINEAR ULTRASONIC MOTOR USING BENDING VIBRATION MODES
基于弯振模态的螺纹杆式直线超声电机(英文)
3.
This small curved to spiral rod-shaped bacterium is found in the surface epithelial mucus of most patients with active gastritis.
在大多数急性胃炎病人的黏膜上皮可见小弯曲螺旋状杆菌。
4.
draw-bar carrier bolt
牵引杆托(板)螺栓
5.
Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B
GB/T31.2-1988六角头螺杆带孔螺栓细杆B级
6.
Install connecting rod bolt protectors on rod bolts.
在连杆螺栓上安装连杆螺栓保护件。
7.
Processing Method of Screw for Conical Twin-screw Extruder
锥形双螺杆削挤出机螺杆的加工方法
8.
pipe bend with female thread
两头带阴螺纹的弯头
9.
optical fibre helical microbend sensor
光纤螺旋微弯传感器
10.
He went to the parapet and leaned over.
他走到栏杆边，弯身俯视。
11.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
12.
If we bend a rod, it bends.
如果我们弯曲一个杆，它会弯曲。
13.
disappearing finger auger
偏心扒杆式输送螺旋
14.
lead screw monocomparator
导杆螺旋单象坐标仪
15.
unloading auger clutch lever
卸粮螺旋离合器接合杆
16.
marine screw type condensing unit
船用螺杆式冷凝装置
17.
tightening bolt
拉紧螺栓，(铁)风口拉杆
18.
cross point square blade screwdriver with plastic handle
十字塑料柄方杆螺丝刀