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1.The wheelless subsoiler is an innovative tool for tilling the soil.
无轮式土壤犁是一种创新的工具，用于翻土。
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2. The wheelless subsoiler has greatly improved the efficiency of soil preparation.
无轮式土壤犁大大提高了土壤准备的效率。
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3.The wheelless subsoiler is a versatile tool that can be used in various agricultural fields.
无轮式土壤犁是一种多功能工具，可以在各种农业领域使用。