A kind of device for city road cleaning and sweeping machine with common bicycle is studied.
研制出一种能与普通自行车配套工作的城市道路保洁清扫装置，用于城市道路的保洁工作。
He balances the two ton machine on one foot while sweeping the arms in strong, graceful arcs.
他用一只脚平衡着两吨重的机器，手臂用力而又优雅地挥舞着。
Cars and textiles were sweeping into the domestic market America's machine-tool industry was on the ropes.
外国制造的汽车和纺织品正大举涌入国内市场。美国的机床工业也即将消失。
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