jewel bearing
常見(jiàn)例句
- To research the tribological properties of pivot jewel bearing, a kind of high-speed friction and wear testing machine was developed.
為研究樞軸寶石軸承的摩擦磨損特性，設(shè)計(jì)并研制了一種高速摩擦磨損試驗(yàn)機(jī)。 - The main products include jewel bearing, shock-absorber, mini-bearing of wrist watch, jewel bearing of instrument, jewel orifice and all sorts of industry jewel.
公司主要生產(chǎn)：手表寶石軸承、防震器、微型軸、儀表寶石軸承、寶石噴嘴及各類工業(yè)寶石等。 返回 jewel bearing