柔性制造单元上下料编程实例中,用于控制气缸顶料的信号是( )
A: DO[21]
B: DO[22]
C: DO[23]
D: DO[24]
A: DO[21]
B: DO[22]
C: DO[23]
D: DO[24]
举一反三
- 柔性制造单元上下料编程实例中,用于判断输送滑轨上有无毛坯的信号是()。 A: DO[20] B: DI[23] C: DO[18] D: DI[12]
- 当你想询问4月22日是什么节日时,可以说( ) A: Do you know what day is April 22 B: Do you like April 22 C: What do people do on April 22
- What________you________lastweek?I________somereading. A: did;did;did B: do;do;do C: did;do;do D: did;do;did
- 下列命令中,语法正确的是（） A: DO PROGRAM B: DO QUERY C: DO MENU D: DO FORM
- If I ____ the job, I would do it in a different way. A: were to do B: to do C: will do D: would do