短語詞組短語welding assembly jig 銲裝夾具ship position welding jig 船位銲接胎FRONT COUP welding jig 前圍板銲接夾具shellop position welding jig 泊位銲接胎Automobile welding jig 汽車銲裝夾具design of welding jig 銲接夾具設(shè)計tack -welding jig 定位銲夾具Automation Welding Jig 自動化銲接工裝automatic welding jig 自動銲接夾具 返回 welding jig