连接套的英文：
joint sleeve

参考例句：

Connect oil pump and joining socket together.
将机油泵和连接套连接在一起。

joint是什么意思：
adj. 联合的
n. 关节，接头
v. 链接，使有接头，焊接

The finger joints are called knuckles.
手指的关节叫做指关节。

It's a really classy joint.
这是一个确实高级的公共场所。

That shop is plain a clip joint
那可是不定一家漫天要价、大敲竹杠的商店啊!

A knobbed bone, as of a knuckle or joint.
指节骨一种圆形突出的骨头，如指关节或关节的

It is a joint venture with private industry.
这是一个与私有企业合资的企业。

sleeve是什么意思：
n. 袖子；唱片套；套管

She made a tuck in the sleeves.
她在衣袖上打个褶。

A record sleeve,album,library
唱片的封套、唱片集、唱片库.

Dolman sleeve:a full sleeve that is very wide at the armhole and narrow at the wrist.
蝙蝠袖:袖孔宽大、腕部窄小的长袖.

I felt a tug at my sleeve.
我感觉我的袖子被拽了一下。

hold+ [ 1 ] sb. by the hand [ sleeve ]
握住某人的手[袖]