短語詞組短語galvanizer helper 電鍍工幫手Rough galvanizer 粗骨料cadmium galvanizer 鎘電鍍工galvanizer do 做骨料zinc galvanizer 鋅電鍍工galvanizer sweep 掃骨料galvanizer allow maximum particle size 骨料容許最大粒逕 返回 galvanizer