... perforating ulcer 穿通性溃疡,穿孔性溃... perforating die 冲孔模 perforating feed 冲多孔送料装置...
2
?冲多孔模
... 冲丰 okitoyo 冲多孔送料装置 perforating feed 冲多孔模perforating die ...
双语例句
1
The manufacturing method of the magic block comprises such main operations as material preparing, die stamping and perforating and protective layer painting.