2) the speed measuring instrument
五轮仪
1.
During seeding, the speed measuring instrument gets the speed of precision drill and the step motor is used to control the seed metering device.
系统由五轮仪、智能控制单元、人机接口单元和执行单元组成 ,可以完成数据的输入、处理和排种器转速的控制。
3) Fifth wheel method
五轮仪法
4) Wulunshan
五轮山
1.
Tectonic Evolution and CBM Reservoir Formation in Wulunshan Minefield, Guizhou;
贵州五轮山井田构造演化与煤层气成藏
2.
Coal Seam Gas-bearing Properties and Theoretical CBM Recoverable Ratios in Wulunshan Mine Area, Guizhou
五轮山矿区煤层含气性与煤层气理论抽采率
3.
Geological Characteristics and Gas-bearing Properties of Mineable Coal Seams in Wulunshan Mine Area
五轮山矿区可采煤层地质特征及含气性
5) RTK fifth wheel
RTK五轮仪
1.
This paper uses the principles of the real time kinematics differential positioning determination and the new developed equipment of RTK fifth wheel to measure the movement parameters of vehicle track and velocity.
运用GPS实时差分定位技术的原理,利用新开发的RTK五轮仪样机,测出汽车运动的轨迹和速度等汽车的运动性能参数;用运动学的理论知识建立前轮上一点与车身质心之间的运动关系,并推导出汽车的稳态圆周运动评价指标;采用两种车型进行实车试验,用C++语言编写程序对试验数据进行处理。
6) WLand Electric Co.,Ltd
五轮公司
补充资料：五轮
【五轮】
（名数）地水火风空之五大，周圆具足，故曰轮。
（名数）地水火风空之五大，周圆具足，故曰轮。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条