filler rod

基本解釋

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)構(gòu)通過固定于支架上的推力螺母實現(xiàn)上下運動。
ip.com
Rod-like NCC has perfect crystal structure, relatively high aspect ratio, low density and excellent mechanical properties which make it a new type of green reinforcing filler for rubber.
棒狀NCC的結(jié)晶結(jié)構(gòu)完善、長徑比較大、密度低且具有優(yōu)良的力學(xué)性能，可以作為綠色環(huán)保的新型橡膠補強填料。