1.
Malleable cast iron pipe fittings--Type size--Union tees
GB/T3289.36-1982可锻铸铁管路连接件型式尺寸活接三通
2.
KEY ON, WITH THE DRB ACTUATE THE PUMP/MOTOR.
接通，以ＤＲＢ激活泵／马达。
3.
"three direct links (mail, air and shipping services and trade) and Bilateral exchanges"
直接三通与双向交流
4.
Copper tube joints-Tees
GB/T11618.5-1989铜管接头三通接头
5.
Copper tube joints-Reduced tees
GB/T11618.7-1989铜管接头三通异径接头
6.
In life, a third party who is not directly involved
在生活中，第三者由于不是直接介入，
7.
Study of the 3D Contact Problem on the Composite Piston of the Diesel Engine;
柴油机组合活塞三维接触问题的研究
8.
All the usual system components are directly connected to these three buses.
所有通用系统部件都直接连接到三根总线上。
9.
Union tee--Body
GB/T3745.2-1983卡套式三通接头体
10.
Flared type tube fittings--Male branch tee--Body
GB/T5635.2-1985扩口式锥螺纹三通管接头体
11.
Union tee--Assembly
GB/T3745.1-1983卡套式三通管接头
12.
Flared type tube fittings--Union tee--Assembly
GB/T5639.1-1985扩口式三通管接头
13.
Flared type tube fittings--Union tee--Boby
GB/T5639.2-1985扩口式三通管接头体
14.
Male run tee--Body
GB/T3744.2-1983卡套式锥螺纹直角三通接头体
15.
Flared type tube fittings--Swivel run tee--Body
GB/T5634.2-1985扩口式组合直角三通管接头体
16.
Male run tee--Assembly
GB/T3744.1-1983卡套式锥螺纹直角三通管接头
17.
It is imperative to accomplish the three links across the Straits.
实现两岸直接“三通”，势在必行。
18.
Straight thread run tee--Assembly
GB/T3743.1-1983卡套式端直角三通管接头