The nut has straight threads that engage the mating threads on the valve outlet and pull the nipple against the sealing surface of the valve outlet.
英
美
释义
螺母有直螺纹,直螺纹咬合阀门排气口上的配合螺纹,拉动管接口靠在阀门排气口的密封面上。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载