These tethers in turn pull on all the connected horizontal tethers.竖直网绳反过来又扯动所有和它联结的水平位置网绳.The energy is further dispersed because the tethers are interlaced.能量能进一步分散是因为网绳是相互联结的.The technology of space tethers has mature...
从波动声学的角度讨论声波测井的探测深度问题.Depth of investigation in sonic logging is studied based on wave acoustics.论文讨论了一种基于声学的弹着点定位方法.In this thesis, an acoustics - based measurement for impact point detection is discussed.专家认为史前巨石柱的建造者知...