rigidly connected tandem disk harrow的意思|示意
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刚性连接的串联盘式耙
rigidly connected tandem disk harrow的网络常见释义
刚性联结双列圆盘耙 rigidly connected tandem disk harrow 刚性联结双列圆盘耙 rigidleaf cymbidium stem and leaf 树茭瓜 ..