• 同冲繁殖

    The Pachyphytum are generally propagated by leaf cuttings.

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  • 为解决常规密集烘烤不足影响质量问题,对密集烤房散签装烟技术进行了研究。

    The improved technique of stacking tobacco leaves was studied in the bulk curing barn to solve the problem of insufficient tobacco leaf amount in conventional bulk curing process.

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  • 此外这些形态通过可以得到,而且样子不同的完全可能出同样的植株,同时它们随时可能变成特玉莲。

    Moreover from leaf you can get any of those forms, even 2 leaf shapes growing off one leaf, and at any time they can turn into 'Topsy Turvy'.

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  • 苏珊·林,埃琳娜·库兹涅佐娃罗宾·科特制作的海报上截取。

    Illustration from a poster by Susanne Yelin, Elena Kuznetsova, and Robin Côté.

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  • 通过面的直纹包络逼近,确定通道粗加工区域给出了四坐标铣刀位轨迹生成算法

    The rough milling region of the open blisk tunnel is determined by generating the ruled envelope surface of the blades offset surface, and the algorithm.

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  • 书中章节有玻璃瓶材应用、园艺修剪、婚礼设计等等更多内容,使之成为一从业人员必不可少图书

    Chapters on vase arrangements, leaf tricks, topiaries, wedding designs and more make this volume an indispensable addition to every florist's workroom.

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  • 通过正交试验研究了穗条类型生根试剂处理穗条、穗条修剪位置栎扦育苗过程中对生根平均主根数量平均根系长的影响

    The effects of cutting type, hormone treatment and cutting position on rooting ratio, average number of taproot and average length of root system were studied by orthogonal experiment.

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  • 研究结果表明:该方法解决闭式整体通道区域划分包络面生成问题,有效实现闭式整体五坐标开粗加工。

    The results show that the channel region division and the ruled envelope surface generating can be solved by this approach, and the slot plunge milling of closed blisk can be achieved effectively.

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  • 提出开式整体粗加工阶段,采用加工代替传统的五轴数控加工点铣,实现高效加工

    At the stage of the rough machining of the open blisk. the plunge milling is presented in stead of the traditional 5-axis NC point milling and side milling for improving the machining efficiency.

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  • 针对闭式整体通道开工艺问题,研究了盘通道五坐标开槽铣加工方法

    With regard to the slot process of closed blisk, a 5-axis slot plunge milling method of closed blisk is studied.

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  • 针对闭式整体通道开工艺问题,研究了盘通道五坐标开槽铣加工方法

    With regard to the slot process of closed blisk, a 5-axis slot plunge milling method of closed blisk is studied.

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