An industrial television camera system is used to monitor and record the cutting process of Iceland SPAR.

利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。

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An industrial television camera system is used to monitor and record the cutting process of Iceland SPAR.

利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。

youdao