单词	地球动力因数
释义	地球动力因数dynamic factor of the earth
随便看	digital techology digital telemetering digital telemeter transmitter digital telemetry digital telephone network digital telephone switching service digital telephony and communications privacy improvement act digital television digital--television digital television action plan digital television additional services digital television {= dtv} digital television {=dtv} digital television programmed services digital television project structure digital television system digital terminal digital termination digital termination--serive digital termination service digital termination system digital termination system，dts digital terrain elevation data digital terrain elevation data{=dted} digital terrain mode