快速管接头的英文：
quick coupling

quick是什么意思：
adj. 快的；迅速的；灵活的；灵敏的；伶俐的
adv. 快地；迅速地

"Quick at meal, quick at work"
吃得快,做得快

Quick decision is characteristic of him.
快速决定是他的特征。

He runs as quick as a deer.
他跑得跟鹿一样快。

Be slow to promise and quick to perform
不轻诺,诺必果

A quick survey or glance.
快速的浏览或瞥视

coupling是什么意思：
n. 耦合；联结
v. couple的现在分词形式

bayonet coupling
卡口式联结

It is not every couple that is a pair
成双并非皆配偶

Every couple is not a pair
同床异梦,貌合神离

The young couple decided to have a child.
小两口决定要个孩子。

The priest married the couple.
牧师为那对新人主持婚礼。