提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪。

An absolute distance heterodyne interferometer using a dual longitudinal mode he ne laser is proposed.

youdao

提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪。

An absolute distance heterodyne interferometer using a dual longitudinal mode he ne laser is proposed.

youdao