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1.The cutter suction dredge is an essential tool for cleaning up rivers and lakes.
切割式吸泥机是清理河流和湖泊的必备工具。
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2.The cutter suction dredge has greatly improved the efficiency of water pollution control.
切割式吸泥机大大提高了水污染控制的工作效率。
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3.The cutter suction dredge is a versatile machine that can be used for various tasks in the field.
切割式吸泥机是一种多功能的机器，可以在野外用于各种任务。