我的产品的玻璃钢管道(frp pipe)
double flanged butterfly valve (双法兰蝶阀)with turning wheel and pipe crack function, inclusive 1 sealing and 1 set of bolts 是什么意思呀?
unequal, flanged, t for inspection,inclusive blind flange, sealing,bolts and nuts 又是什么意思呀?诚心求指教!
"Unequal, flanged, T for inspection, inclusive blind flange, sealing, bolts, and nuts"(不等,法兰,T型检查,包括盲法兰,密封件,螺栓和螺母)是指一种具有不等法兰的管道接头,带有T型检查孔,包括盲法兰、密封件、螺栓和螺母。