Some methods raised in this paper which is reduced the weight of gear, shaft, box and clutch for HURTH gearbox, are offered effectively ways for small-scale design of the gearbox.
文中提出了减轻汉斯齿轮箱的齿轮、轴、箱体和离合器重量的一些方法，为齿轮箱的小型化设计提供了有效途径。
If it's still crisp and readable, even on a small scale or printed in reverse (i.e. a white design on a black background), it's a good logo - if not, try again.
如果仍然可识别，即使很小中反向打印(在黑色背景上打印白色)也如此，那么它就是一个好的logo。反之，就需要重新设计。
The experiment aimed to make reference to design a rural small-scale centralized or distributed defluoridation water supply equipment.
试验旨在为设计一套农村小型集中式或分散式除氟供水设备提供参考。
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