问题补充:
I want to buy some automatism valve,for example electric valve,motorized valve,Pneumatic Valve,but i can not know which valve i should to bay ,who can tell me the point about these electric valve,moto
答案:
其实他们的区别太 复杂了
时间:2022-04-29 21:39:39
I want to buy some automatism valve,for example electric valve,motorized valve,Pneumatic Valve,but i can not know which valve i should to bay ,who can tell me the point about these electric valve,moto
其实他们的区别太 复杂了
–If you go to Beijing don’t forget to buy some Qingfeng Baozi for me. –. I also want to t
2022-03-16