| 摘要 |
1. Pneumatic pump, especially for a spraying machine, consisting of at least two identical cylinders characterized in that inside the cylinders (1), there are floats (8), and each cylinder (1) is connected to the pneumatic cylinder (9) equipped with a small piston (10) with a small valve (13), and the small pistons (10) of individual pneumatic cylinders (9) are connected to the timing gear system (15).<IMAGE>
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