用crawler bulldozer造句子,“crawler bulldozer”造句
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The utility model discloses a bulldozing and ripping device for crawler bulldozers.
The paper analyses the structural loads of working device for DFH-70T crawler bulldozer.
The utility model discloses a bulldozing and ripping device for crawler bulldozers.
The paper analyses the structural loads of working device for DFH-70T crawler bulldozer.