gland bolt
常見例句
- A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.
閥桿、塔型蓋、格蘭通過填料壓 緊密封，閥桿與執(zhí)行機(jī)搆通過固定於支架上的推力螺母實(shí)現(xiàn)上下運(yùn)動。
ip.com 返回 gland bolt