风管里的过滤器,测量的是什么信号?()A、AIB、AOC、DID、DO
风管里的过滤器,测量的是什么信号?()
- A、AI
- B、AO
- C、DI
- D、DO
相关考题:
5. ___________ last week?-I took some photos.A. What did else you doB. What did you doC. What do you doD. What do you did
新风机组实行集中监控,其中送风温度、冷却盘管水量调节、送风机运行状态和送风机启停控制的信号类型,依次为下列哪一项?( )A.AI,AO,DI,DOB.DI,DO,AI,AOC.AI,DO,DI,AOD.AI,DI,AO,DO
单选题—Can you tell me ______?— With Lucy’s help.Awhen you did it so wellBwhen did you do it so wellChow you did it so wellDhow did you do it so well
判断题当测量洁净空调高效过滤器阻力时,只需选取与风管相连侧离过滤器150mm距离处为测定断面A对B错