为此，在国内首次研发了适合于这种模式的前限深圆盘破茬后水平圆盘清垄的独特结构。

The unique structure of smooth and depth disc coulter combined with horizontal disc cleaning residues for the mode is first researched in China.

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在不宜诺斯·爱丽丝颁布限盐令前几周，来自欧洲的研究者程高盐和高血压实际并没有那么紧密的联系。

A study by European researchers released just weeks before the new Buenos Aires salt restrictions discounted the link between salt and hypertension.

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法定公积金转增资本后留存企业的部分，以不少于转增前注册资本的25%为限。

The part retained in the enterprise out of the legal accumulation funds after converting into increased capital shall not be less than 25% of the registered capital before the conversion.

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