The significances of program and design in soil and water conservation are expounded.
该文论述了规划设计在水土保持工作中的重要性。
The sequence, program and design-methodology of "machine design" are also recommended, thus a general picture of the machine design domain is delineated.
介绍了机械设计的步骤，机械设计程序和设计方法学，为机械设计领域勾画了概貌。
The sequence, program and design-methodology of "machine design" are also recommended, thus a general picture of the machine design domain is delineated.
介绍了机械设计的步骤，机械设计程序和设计方法学，为机械设计领域勾画了概貌。
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