| 摘要 |
A machine for paving concrete paths, of the type in which a concrete mix, in the plastic condition, is spread over a certain width, and is then levelled to a certain height, wherein the machine consists of a tractor and a levelling section connected to it, wherein the working width of the tractor and levelling section are adjustable and wherein the adjustment of the working width of the tractor is independent of the adjustment of the working width of the levelling section. The tractor is provided with an element whose width is adjustable and which distributes the concrete mix over a certain width and to a certain height.
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