bǎi shū míng : zhōng guó shū míng > lián shōu huò shǐ yòng wéi xiū 
nínshìfǒuzàixúnqiú:玉米玉米联合收获机使用与维修gèngduōjiéguǒ...
yīngwénjièshì:
  1.   corn Merger reaping machine Usage AND maintain