1) work perfecting
作业改进
2) cultivate by growing; often involves improvements by means of agricultural techniques.
耕作;使用农业技术改进。
5) Wheat Cultivation Improvement
麦作改进
1.
The Introduction of Modern Wheat Seed Cultivition Technology and the Wheat Cultivation Improvement in North China during the Minguo Period;
西方育种技术引入与民国时期华北麦作改进
补充资料：兵棋作业(见想定作业)
兵棋作业(见想定作业)
war gaming exercise
bingqi zuoye兵棋作业(war ga而ng exercise)见想定作业。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条