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SEED AND ORDER FOR CLOSING AGRICULTURAL MARKETS
SEED AND ORDER FOR CLOSING AGRICULTURAL MARKETS
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机译:关闭农贸市场的种子和订单
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Soil on agricultural land is loosened by blowing compressed air from below into the soil. The compressed air may be introduced via a probe (6) which is inserted into the ground, such probe being connected to a source of compressed air via a control valve and having outlet openings (7) at the end thereof. Filling and/or manuring material may also be added. IMAGE
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