two-frequency fiber-optic sensor 双频光纤传感器 two-frequency laser interferometer 双频激光干涉仪 two-frequency laser 双频激光器 ..
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The system comprises low frequency-difference two-frequency laser interferometer measuration module, micro-detection device and two dimension platform.
系统由低频差双频激光干涉度量模块和微探头及二维工作台两部分组成。
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