1.
all screw threads are according to aNSI B-1.1 coarse thread.
所有螺栓的螺纹都符合aNSI B-1.1粗牙螺纹标准。
2.
Screw thread shanks for thread forming screw--Metric coarse thread series
GB/T6559-1986自攻锁紧螺钉的螺杆粗牙普通螺纹系列
3.
Mechanical properties of fasteners--Thread forming screws--Metric coarse thread series
GB/T3098.7-1986紧固件机械性能自攻锁紧螺钉粗牙普通螺纹系列
4.
minimum number of pipe threads for connections
管螺纹连接的最少螺纹牙数
5.
basic crest truncation
基准螺纹牙顶切除高度
6.
55 inch thread flat tangential die
55°英制螺纹切线平板牙
7.
Miniature screw threads-Profiles
GB/T15054.1-1994小螺纹牙型
8.
Metric trapezoidal screw threads-Profile
GB/T5796.1-1986梯形螺纹牙型
9.
Hexagon head bolts-Fine pitch thread-Full thread-Product grades A and B
GB/T5786-1986六角头螺栓--细牙--全螺纹--A和B级
10.
55 inch thread tagential die for taper pipe
55°英制圆锥管螺纹切线平板牙
11.
left hand thread
左螺纹，倒牙（逆时针方向旋进）
12.
Buttress threads with 3 and 30 degrees flank angle-Profiles
GB/T13576.1-1992锯齿形(3°、30°)螺纹牙型
13.
General purpose screw threads--Basic concepts and symbols for tooth shapes and tolerance zone
GB/T192-1981普通螺纹基本牙型
14.
Length insufficience of reinforced bar tooth and settlement method
螺纹钢牙筋长度不足的原因及解决办法
15.
A study of the surface crack at thread root of tool joint pins by the aid of finite element method.
石油钻杆公接头螺纹牙根部表面裂纹有限元计算
16.
The Clinical Effection Evaluation Of Applying CDIC conical Spiral Implant In The Humble Knifing-posterior Of The Mandibular
CDIC锥状螺纹种植体在下后牙区菲薄型牙槽骨的临床应用评价
17.
An apparatus for holding the dies that cut threads on screws, bolts, pipes, or rods.
板牙铰手一种用来夹持切削螺钉、螺柱、钢管或拉杆上螺纹的螺丝模的装置
18.
boxpin connection
阴螺纹-阳螺纹连接