事物处理处理工具
TPF Transaction Processing Facility
水土保持可持续发展
Sustainable development for soil and water conservation
AmOn污水处理工艺
A_mO_n wastewater treatment process
QPQ表面处理工艺
QPQ surfacial treatment techinque
SBR污水处理工艺
SBR sewage treatment handicraft
VERTREAT污水处理工艺
VERTREAT sewage treatment technology
变形及热处理工艺
Deformation and Heat Treatment
表面处理工艺
surface treatment
surface modification methods
surface processing technology
表面预处理工艺
surface pretreatment technology
常规处理工艺
Conventional water treatment process
conventional treatment process