【简答题】半闭环进给伺服系统的检测元件是_____。
【多选题】没有经过故障重现核实的故障码,其故障是( ) 存在的。
【单选题】His long service with the company was with a present. [ ]
【简答题】His long service with the company was ________ with a present. A) admitted B) acknowledged C) attributed D) accepted
【判断题】开环进给伺服系统比死循环进给伺服系统多一个回馈装置。()
【单选题】His long service with the education was with a thirty-year teaching qualification.
【简答题】( )是对于战略的看法或是否具有长远眼光和工作计划。
【单选题】闭环进给伺服系统与半闭环进给伺服系统的主要区别在于闭环进给伺服系统有( )。
【单选题】His long and loyal service with the company was ________ with a present from the president.