Chinese translation for "operatinal development"

产品改进性研制

Similar Words：

"operatic" Chinese translation, "operatic ballet dance" Chinese translation, "operatic music singers scores arias" Chinese translation, "operatic players" Chinese translation, "operatign fork retrun spring" Chinese translation, "operating" Chinese translation, "operating -ries" Chinese translation, "operating a crossing" Chinese translation, "operating a productive system" Chinese translation, "operating accident" Chinese translation