流程型生产在生产过程组织中应着重处理好的问题是（）。 ["安全","稳定","长周期","满负荷","优质"]
配电网低电压对电动机有何影响？应如何处置？
总线系统信号电压是系统电压的有（） ["K-CAN","Lin-BUS","BSD","K-BUS"]
下列不能作为公司发起人出资财产的是哪些？（） ["土地使用权","商标权","专利权","特许经营权"]
The type of carrier required to file a copy of freight tariffs would be the（）. ["common carrier","tramp","public vessel","bulk carrier"]
简述直接数字控制（DDC）系统的工作原理。
