“四统一”操作箱一般由哪些继电器组成？
In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（） ["its pressure and temperature are both lowered","its pressure and temperature are both raised","its pressure is lowered and its temperature is raised","its pressure is raised and its temperature is lowered"]
生产运营组织是一个社会技术系统，人和设备、物料等都是系统的投入，既然人也是系统的投入要素，这个系统就应具有（）。 ["系统性","集合性","社会性","整体性"]
给予职工更多的责任和更多的参与决策和管理的机会的工作设计方法是（）。 ["A.工作扩大化","B.工作职务轮换","C.工作丰富化","D.工作民主化"]
什么叫微机保护？微机保护有哪些优点和缺点？
“四统一”设计的分相操作箱有哪些功能？
