短語詞組短語tube bending tube process 彎琯工藝bending forming process 彎曲加工工藝bending tube process 彎琯工藝cold -bending forming process 冷彎成型工藝push -bending process 推彎工藝Vertical Bending Process 垂直彎曲流程圖;垂直蛇形流程Basic Bending Process 基本彎曲流程圖;基本蛇形流程bending under pressure process 壓彎成形cold bending process 冷彎工藝 返回 bending process