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1. The vacuum cleaner needs to be set at a suction height of 10 centimetersto effectively clean the floor.
吸尘器需要设置在10厘米的吸力高度，才能有效地清洁地板。
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2. The engineer measured the suction height of the air compressor and adjusted it accordingly.
工程师测量了空气压缩机的吸力高度，并相应地进行了调整。
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3. In order to prevent dust from clogging the suction port, the machine should be operated at a suction height of no more than 50 cm.
为了防止灰尘堵塞吸尘口，机器应该以不超过50厘米的吸力高度操作。