lead seal adapter 铅封接头 ; 铅封探求

probe seal adapter 探测器密封接头

seal adapter group 密封接头组件

front crankshaft seal adapter 前曲轴密封附件

crankshaft seal adapter assembly 曲轴密封接盘总成

on lead seal adapter 压合式铅封接头

o-ring face seal adapter O型圈端面密封连接器

bevel-seal inlet adapter 温度计套管