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研究与开发 yánjiū yǔ kāifā
consult. research & development
econ. study and development
OHS research and development
研究与开发 yánjiū yǔ kāifā
unions. Research & Development
研究与 开 发: 90 phrases in 20 subjects
Agriculture1
Automobiles1
Aviation7
Business7
Chemistry1
Commerce4
Drilling1
Earth sciences17
Economy3
Electronics21
Environment2
General1
Human resources1
Mining1
Name of organization1
Navigation1
Oil / petroleum5
Space9
Technology1
United States5