Sealing technology txhim kho theem plaub
Ib qho piv txwv zoo nyob rau hauv keeb kwm ntawm kev sib khi yog lub foob pneumatic overfilleted hauv xyoo 1970, uas tau tsim los khaws cov yeeb yaj kiab lubricating ntawm ntug ntawm nws qhov chaw ua haujlwm thiab siv rau hauv cov tshuab pneumatic tsis muaj roj.Daim ntawv thov ntawm hom foob no, tsuas yog yuav tsum tau nruab rau lub sijhawm pib lubrication, qhov tsim no tseem siv dav.
Post lub sij hawm: Nov-15-2022
