联杆吊货法的英文：
union system

union是什么意思：
n. 工会；联合，团结；联盟，联合体；婚姻；联合会

Union is strength
团结就是力量

They are union actives.
他们是工会积极分子。

Union is strength.
团结就是力量。

preferential union shop
优先雇佣工会会员的工厂

The Government and the unions are on a collision course.
政府和工会必将发生冲突.

system是什么意思：
n. 体系，系统；设备；制度；方法；身体；次序

Is the system unstable?
是系统不稳定吗？

It was not a perfect system.
它不是一个完美的系统。

This is a sexpartite system.
这是一个由六部分组成的系统。

Anatomically, the nervous system is divided into the central nervous system and the peripheral nervous system.
解剖学上把神经组织分为中枢神经系统和周围神经系统。

disaccord between the economic system and political system
经济体制与政治体系间的不协调