联轴节的英文：
(shaft) coupling
(shaft-) joint
coupler
coupling of shaft
"3 m long straight pipes and pipe arches, which are connected together via clamp couplings."
3米长的直管和弯管用套筒联轴节连接。
separable coupling
可拆式联轴节
n. 升降机井，通风井，（高尔夫球棒等的）杆
Shaft snap ring in groove on shaft.
将轴承及护脂毡圈紧靠在卡环上。
brake shaft step brace
手制动轴承拉条
Remove a shaft nut and washer.
取下主轴螺帽和垫圈。
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
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!