地层等时对比
Chronostratigraphic correlation
等时振荡
isochronous communications
isochronous oscillation
等时原理
principle of equal travel time
等时性模式奇异核质量测量
isochronous mass measurement
等时性地层单位
isochronous stratigraphic unit
等时信号失真测试器
isochronous signal distortion tester
多级等时发电机安装
multiple isochronous generator installation