The clearing device comprises a platform, a vacuum type cleaning mechanism and a roller type cleaning mechanism.

清除设备包括一平台、一真空式清洁机构以及一滚轮式清洁机构。

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Chapter 3 describes the process of development of the vacuum type dejectas collecting device on high-speed train based on RTX51 embedded system in detail.

第三章详细论述了在RTX51嵌入式实时操作系统平台上，真空加压式集便装置的软硬件实现。

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The vacuum type cleaning mechanism is provided with a suction nozzle; and the suction nozzle is suitable for clearing partial printing patterns along a first direction.

真空式清洁机构具有一吸嘴，且吸嘴适于沿着一第一方向清除部分的印刷图案。

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"We believe there is some type of leadership vacuum among the current candidates, and we feel that we now have a historic responsibility to field the candidate who we believe will provide this kind of responsible leadership and who will safeguard the democratic process, " she said.

CNN: Brotherhood steers tricky currents of post-Mubarak Egypt