Pneumatic yeeb nkab expander muaj cov yam ntxwv ntawm kev ua haujlwm yooj yim nrog rau kev txav mus los yooj yim, thiab kev siv cov kev tswj tsis siv neeg tuaj yeem ua kom zoo ntawm kev nthuav dav, yog li ntawd, nyob rau hauv ntau yam tshuaj, metallurgy, boilers thiab roj, tub yees thiab lwm yam kev lag luam sec. .
Nyeem ntxiv