缩口工艺
Necking technology
pointing process
Tube-end pointing process
2+1两级浓缩工艺
2+1 two stage concentration process
PTA直缩工艺
PTA direct polycondensation
絮凝浓缩工艺
Flocculation-thickening technology
注射-压缩工艺成型
injection compress molding
补口工艺
field joints coating technology
接口工艺控制
interface technical control
中国轻工工艺品进出口商会
China Chamber of Commerce for Import & Export of Light Industrial Products & Arts-Crafts (CCCLA
电镦工艺
Electri upset forging technology