节点移位法methodofsolvingequation: 解方程法methodofseismicprospecting: 地震勘探法methodofthreeplanes: 三平面法methodofrepeatedsmoothing: 反复修匀法methodoftimedeterminatio ystartra it: 恒星中天测时法下载手机词典可随时随地查词查翻译