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Guide rope hoisting device is an accessory.
导绳器是起重配件的一种。
youdao
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The present invention relates to computer accessory, and is especially computer input device.
本发明涉及一种计算机附件，具体涉及计算机输入装置。
youdao
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The present invention relates to computer accessory, and is especially computer input device.
本发明涉及一种计算机附件，具体涉及计算机输入装置。
youdao