白蜘蛛的功用非常像一个漏斗，所有的落石和滑落的冰块都被这块冰原的上方的通道导引而来，攀登者则必须通过这个地带。
The White Spider ACTS much like a funnel - any rock - and ice slides are channelled over the ice field which the climbers must pass.
它采集导引头俯仰和偏航两伺服通道的角反馈电位计和多普勒频率信号及输出俯仰和偏航两指令通道的补偿信号。
Its inputs are composed of feedback signals of pitch and yaw angles and Douplar frequency, whose outputs are signals compensating for the seeker command outputs.
第三，在一个嵌进墙壁的区域旁，除了一些地下通道外，还建有一条导引泉水用的精致水道，直接深入地基。
Third, built directly into the foundations next to the recessed area is an elaborate drain for spring water, along with other subterranean passages.
应用推荐