The experiments were conducted in compound channels with vegetated floodplains for investigating the influence of vegeta......

The Fantasy Western Journey is a kind of massive multiplayer online role-playing games which was created by NetEase. It......

This article reports a screw-driven polyhedron linear ultrasonic motor(USM) of nut-type.It is comprised of a stator,whic......

A new spherical mobile robot BHQ-1 is designed. The spherical robot is driven by two internally mounted motors that indu......

为了解决塑料人字齿轮的同心性、齿形成型收缩以及其它的成型缺陷,通过分析人字齿轮塑件的结构特征,设计出了定模盘式旋转推出弧形......

【目的】基于感官评价指标对烟叶样品进行聚类分析及类别特征分析,为烟叶原料的综合利用提供参考。【方法】对322个不同烟叶产区的......