... 淤胆型肝炎 cholestatic hepatitis? 预备性切开 precutting? 原发性胃食管返流 primary gastro-esophageal reflux? ...
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precutting trough 预切槽
Precutting equipment 预切割设备
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Disc sickle labor power cutter is designed which advanced attachment makes function as walking and precutting part straw, cutting finished by cutter section rotation.
设计了圆盘刀人力割禾器，其推进只是起到行走和预切割部分茎秆的作用，切割主要由动刀旋转来完成。
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