swagen.型铁;冲模vt.用型铁弄弯曲
swage heat exchangers污水换热器
swaged metal full crown铸造金属全冠
swager for seamless shel无缝冠压模机
swager for seamless shell无缝冠压模机, 无缝冠冲压机
Swaged nipples and bull plugs缩径管和圆堵头
Swaged nipples and round plugs缩渐管和圆堵头