... Up seal rotary cylinder 上密旋转油缸 rotary cylinder engine 旋缸式引擎 rotary vane type oil cylinder 转叶式油缸 ...
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rotary engine cylinder 转子发动机缸体
The present invention discloses a four cylinder synchronous rotary engine which relates to a fuel engine.
四缸同步式旋转发动机，它涉及一种燃油发动机。
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