短語詞組短語raised -face flange 凸面法蘭;翻譯;凸面法蘭英語small raised face flange 窄平面法蘭盤SRFF Socket Raised Face Flange 承插凸面法蘭raised face welding neck flange 凸面對焊法爛;凸面對焊法蘭 返回 raised face flange