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。

youdao

The invention relates to a clearing device and a clearing method which are suitable for clearing a printing pattern on a circuit board.

本发明涉及一种清除设备和清除方法，适于清除一电路板上的一印刷图案。

youdao

Police alerted to a suspicious device already were clearing the crowded Centennial Olympic Park in Atlanta when it exploded almost 17 years ago, killing one person and wounding more than 100.

CNN: Past bombings prepared response in Boston