其次，对现有的玉米脱粒机进行分析，确定本设计的整体结构；然后选取经济实

其次，对现有的玉米脱粒机进行分析，确定本设计的整体结构；然后选取经济实用电动机来提供动力，确定机器传动系统；

結果 (英文) 1:

Second, an analysis of the existing corn Sheller, determined that the design of the overall structure; and then select economical motor powered to determine the machine drive system;

結果 (英文) 2:

Secondly, the existing corn sheller analyzed to determine the overall structure of the design; then select the economical motor to provide power to determine the machine drive system;

結果 (英文) 3:

Secondly, the corn thresher is analyzed, determine the overall structure of the design; and then select the economical and practical motor to provide power, determine the machine drive system;