短語詞組短語fishable pipe bridge plug 可撈式油管橋塞pipe thread plug gauge 管螺紋塞規(guī)pipe stopper plug 堵管器removable pipe bridge plug 可取式插管橋塞Silicon core pipe endExpansion plug 硅芯管端頭膨脹塞steam pipe plug 汽管塞grease pipe plug 黃油管塞pipe plug thread 管塞螺紋special pipe plug 翻譯;特殊管塞 返回 pipe plug