Refractory Lined Gate Valve 是什么

Refractory Lined Gate Valve 是什么 gat gat Refractory Dry-Out bio-refractory是什么意思 SAY SORRY GAT 请问gat是什么意思 tree-lined是什么意思(中文翻译) lined什么意思 statue-lined什么意思 side-lined 什么意思 rock-lined pool when do you gat up lined paper is your friend! Was lined on either side Gat the hell out of my life gat yourself a gun got yourself gun Have you gat a Chinese America?