| 摘要 |
Mower with an elongated housing supporting bottom-driven cutter discs and with a hollow stiffening beam inside the housing, the beam extending from the connection end of the housing and being situated between the axes of rotation of the discs and the rearmost positions of the elements pivoting the cutters to the discs, the beam extending the whole length of the housing and being filled with foamed synthetic plastics material.
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