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。
aeronautical national taper pipe threads
国际航空用锥形管螺纹标准
standard size of screw for rubber extruder
橡胶挤压机的螺纹标准尺寸
Considerations in the Implementation of Thread Standard
贯彻和执行螺纹标准过程中应注意的一些问题
unified miniature screw thread gauge
统一标准小直径螺纹规
unified miniature screw thread
统一标准小直径螺纹
United States standard dry seal thread
美国标准干密封螺纹
NPSI (American Standard Internal Straight Pipe Threads)
美国标准内直管螺纹
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
The common thread gauges including ring gauges and plug gauges are used to calibrate thread work pieces with GB and ISO standards.
普通螺纹量规(螺纹环规、螺纹塞规)适用于检测符合国家标准及国际标准的螺纹制件。
Standard joint is a circular male and female configuration with a corrugated metal gasket.
标准连接是圆形外螺纹和内螺纹结构，配置波纹金属垫圈。
API drill pipe thread
美国石油学会标准钻杆螺纹
NPSF (American Standard Straight Pipe ThreadsforPressure-tight Joints)
美国标准压密接头直管螺纹
NPSM (AmericanStandardStraightPipeThreadfor Me-chanical Joints)
美国标准机械接头直管螺纹
A Easy way of turning non Standard Screw Pitch;
车削非标准螺距螺纹的挂轮简便选配法
ISO threads have55 o taper angle versus60 o for NPT.
国际标准化组织的7/标准有55度的罗纹标准，而国家螺纹管标准则是60度。
aNSI standard thread gauges are made in accordance with aNSI/aSME B1.2.
美标统一螺纹量规符合美国联邦标准aNSI/aSMEB1.2.
The threaded connectors are more durable than standard" S" hooks.
螺纹连接器比标准的s形挂钩有更加坚固。