工质优化  optimum refrigerant

工质优选  selective preference of refrigerant

优质工程  quality project; high-quality project; high-quali ty project; qualified project

优质工具钢  quality tool steel

优质型  Quality type

优质优价  high quality and favorable price; higher quality and higher price

工质加湿  humidification

光学加工质量  processing quality

机械加工质量因素  Factors of machining

加工质量  machining quality; processing quality; Quality of processing; Surface quality; production quality; Polishing quality; machiningquality; process quality; machined quality; Working quality; Manufacturing quality

加工质量控制  processing quality control

磨削加工质量控制  Grind manufacturing system

提质加工  upgrading

新型工质对  working pair

装置、介质、工质  Medium

h连杆孔再加工工具  h link bore rework tool

IC加工工艺  ic process technology

MEMS加工工艺  MEMS manufacturing technology

半永久定型加工  semi-permanent set