| 摘要 |
The invention relates to an internal combustion engine, with double action pistons, which move inside some parallel cylinders, meant for equipping the means of transportation, as well as the mobile or stationary machinery. According to the invention, the engine is provided with an engine block (1), wherein there is machined a cylinder (a) closed by some cylinder covers (2 and 3), wherein there can move a piston (4) provided with a bolt (5).
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