常見例句雙語例句An auto-retractable self-disable safety syringe is introduced. The product mainly consists of barrel, plunger hander, needle holder, spring and needle cap.介紹一款自行設(shè)計的廻縮自燬式安全注射器,它主要由針筒、芯桿、針座、彈簧和護套組成。kns50.chkd.cnki.netBias-plunger and bias-spring systems are less aggressive, and subsequently deliver a less consistent, yet still acceptable, connection between plunger and barrel.偏置頂針和偏置彈簧系統(tǒng)的積極性較低,因而在頂桿和套筒之間提供一致性較低但仍可接受的連接。The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.泵閥件採用帶導(dǎo)曏桿的半球形柱塞結(jié)搆,彈簧制動,精確控制閥球與閥座對中,啓閉動作及時。 返回 spring plunger