由麻省伍兹霍尔海洋研究所设计和使用的一种三束激光多普勒测速装置可收集有关深海沉淀物移动和沉积的资料,这一装置已在压力为7000磅/吋~2的4800米深处运转。该仪器置于海底加重的三脚架上,向下注视离海底25厘米处,为了收集有关海底风暴期 A three-beam laser Doppler velocimetry device designed and used by the Woods Hole Institute for Oceanography in the State of Massachusetts collects data on the movement and deposition of deep-sea sediments at pressures of 7000 psi Meters deep operation. The instrument is placed on the undersea aggravated tripod, looking down 25 cm from the bottom of the sea, in order to collect the storm on the sea