接头的英文：
tie-in

参考例句：

H plane T-junction
H面T形接头

FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND
防水密封接头挠性管

The elemental diffusion is the dominant factor of joint forming.
元素的扩散是控制接头形成的主要因素。

FLEXIBLE CONDUIT WITH EX(d).PACKING GLAND
防爆密封接头挠性管

Connect the cold water supply line and hot water outlet lines using elbows, nipples and unions as shown in the diagrams.
使用如图所示的弯管、螺纹接头、管道接头连接冷水进水管和热水出水管。

A fan - shaped tenon that forms a tight interlocking joint when fitted into a corresponding mortise.
鸽尾榫嵌入榫眼形成紧扣在一起的接头

The float is a chemical resistant polypropylene casing with a firmly bonded electrical cable protruding.
浮球采用抗化学物质腐蚀的聚丙烯外壳，配置坚固保护的电缆接头。

A combination anode rod/hot water outlet nipple has been installed to extend tank life.
为了延长内胆使用寿命,本热水器安装了组合型阳极棒/热水出口螺纹接头。

Coaxial connector
同轴接头

I shall get in touch with him tomorrow.
我明天和他接头。

tie是什么意思：
n. 领带；联系；束缚；平手；枕木
v. 系，栓；束缚；联系；被系住

What if we can't tie the tie?
如果我们系不好领结怎么办？

Tie a ribbon,scarf,tie,cravat,etc
系丝带、头巾、领带、围巾等

railroad tie of metal
铁路金属枕木

railroad tie | sleeper
枕木

You have stained your tie with coffee.
你的领带被咖啡弄脏了。