缩口工艺
Tube-end pointing process
Necking technology
pointing process
气浮工艺
dissolved air flotation process
air flotation
Floatation process
gas floating process
DAF
air flotation process
气化熔融焚烧工艺
gassification and mesting incineration technology
曝气催化铁炭微电解工艺
aerated and catalyzed ferric-carbon micro-electrol
曝气催化铁工艺
catalyzed-iron internalelectrolysis process
普通热处理工艺
ordinary heat treatment technology
general heat treatment technics