Several Problems of Master Design of the Low Frequency Vibration Tapping Machine Tool;
低频振动攻螺纹机床总体方案设计中的几个问题
"DO NOT thread, plug or cap the discharge line. Leave an air gap of approximately six (6) inches between the end of the discharge line and a drain pan."
不要对排泄管攻螺纹、堵塞子或加盖。在排泄管道出口和地漏之间要留下6英寸的距离。
Tapping screws thread
GB/T5280-1985自攻螺钉用螺纹
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
"Drill & tap for M16X2-1.38 Deep NPT,16 places for cover plate mounting screw"
钻孔,攻出一只M16X2-1.38深NPT螺纹,16处,该螺纹应与盖板固定螺丝配套
Tapping is the process of cutting a thread inside a hole so that a cap screw or Bolt may be threaded into it.
攻丝是在一个孔中车出螺纹,以便装上有帽螺钉或螺栓。
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
boxpin connection
阴螺纹-阳螺纹连接
male and female cross
阳螺纹-阴螺纹十字接头
external and internal thread grinding machine
外螺纹及内螺纹磨床
pin-to-box pipe
阳螺纹-阳螺纹管子
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
double-screw bolt
螺柱，双头螺纹螺栓
tap and die set
全套螺丝攻和螺丝板牙
taps dies and tools
螺丝攻、车刀、模具
threaded type track bolt nut chuck
螺纹式轨道螺母夹头
coarse threading attachment
大螺距螺纹切削装置