求翻译：采用了输出同偏振的线偏振光的双频激光器作为光源，并使这两个线偏振光同时探测传感速度信息的双频激光多普勒测速方法，并在实验室环境下建立了测试系统是什么意思？

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Using the output line with polarisation of controllability of dual frequency lasers as a light source and makes it possible for the two-line controllability of information while detecting sensor speed dual frequency laser Doppler speed detection methods, and in the creation of a laboratory environme

Used has output the same polarization the linearly polarized light dual-frequency laser to take the photosource, and caused these two linearly polarized light simultaneously to survey the sensing speed information the dual-frequency laser Doppler velocity measurement method, and has established the

Output of double-frequency laser with polarization of linear polarized light as a light source, and to enable the simultaneous detection of two linear polarized light sensing speed dual frequency laser Doppler speed measurement method of information, and establish test lab environment system

Output of double-frequency laser with polarization of linear polarized light as a light source, and to enable the simultaneous detection of two linear polarized light sensing speed dual frequency laser Doppler speed measurement method of information, and establish test lab environment system