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下面第十七至十九讲是农机作业环境特性分析,包括:1.农机运输作业的环境特性;2.农机农田作业的环境特性;3.农机固定作业的环境特性及方面的内容,构成一个完
The following seventeenth to nineteenth is the analysis of farm machinery operating environment characteristics, including: 1. Farm machinery transport operations environmental characteristics; 2. Farm machinery farm operations environmental characteristics; 3. Farm machinery fixed operations environmental characteristics and aspects of content, constitute a Finish