摘要：通过研究国内外播种机的发展趋势，该设计主要是对能同时完成开沟- - -施肥- - -播种- - -压种- - -覆土的播种机进行研究。

Abstract: Through the development trend of the research at home and abroad seeder, the design can simultaneously of ditching — fertilization — sowing — Pressure — casing seeder research.

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通过理论分析和试验研究，设计了一种集施肥、覆土、播种于一体的草坪建植机械，该机与小型拖拉机相配套。

A machine which can fertilize, cover soil and sow in turf was designed by theoretical analysis and test study. The machine can form a complete set with a small tractor.

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过滤开始前要将硅藻土和洁净的油进行混合，这项工作由助滤层涂覆机进行。

Before the start of diatomite to filter and clean the oil mix, which help filter by coating machine.

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