1.
special taper thread tap for gas cylinder
气瓶专用锥形螺纹丝锥
2.
Special taps of taper threads for gas cylinders
GB/T10878-1989气瓶锥螺纹丝锥
3.
Special threads for gas cylinders
GB8335-1998气瓶专用螺纹
4.
aeronautical national taper pipe threads
国际航空用锥形管螺纹标准
5.
A Ladder-shaped Inner-thread Processed by a Multi-section Series Tap──A Brief Introduction of New Technology to Process Ladder-shaped Inner-thread;
用多段串联式丝锥加工梯形内螺纹──介绍一种加工梯形内螺纹的新工艺
6.
Double Spiral Fluting Tap, a New Type Threading Tool
一种新型的螺纹工具——双螺旋槽丝锥
7.
NPT tapered tube thread gauges
NPT锥管螺纹量规
8.
The thread of any shell tapping shall be selected from and be in accordance with Table5.
任何筒形丝锥的螺纹应该从表5中选择，且符合表5的要求。
9.
Special thread gauges for gas cylinders
GB/T8336-1998气瓶专用螺纹量规
10.
Erlenmeyer flask
【化】锥瓶, 锥形烧瓶;厄伦美氏(烧)瓶
11.
Taper pipe threads with 60 degree
GB/T12716-199160°圆锥管螺纹
12.
Taper pins with internal thread
GB/T118-1986内螺纹圆锥销
13.
Metric tape screw thread
GB/T1415-1992米制锥螺纹
14.
The opposite end is tapered to a small opening that is threaded to accommodate the installation of a valve.
另一端是锥形开口，车有螺纹，以便安装阀门。
15.
A threaded neck ring is attached to the tapered end so that a protective cylinder cap can be installed.
锥状顶端装有带螺纹的颈环，可以安装保护性的钢瓶帽。
16.
The Special Miller for Processing Conical VariablePitch End Mill, Controlled by Microprofessor Single Board Microcomputer
由小教授单板机控制的加工锥形变螺距立铣刀的专用铣床
17.
a conical flask with a wide base and narrow neck.
宽底、窄颈的锥形烧瓶。
18.
Major product varieties include standard circular screwing dies and manual screwing taps as well as thread tool serial products in combined packages.
主要生产品种有公制、制、标、标等标准圆板牙、用丝锥，及组合套装螺纹工具系列产品。