常見例句雙語例句In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.在衛(wèi)星導(dǎo)航定位系統(tǒng)中，多普勒頻率偏移是影響接收機性能的關(guān)鍵因素之一。 返回 satellite Doppler navigation system