QNT-4 thickness gage is used for measuring on line and automatic controlling the thickness on line.

QNT - 4型厚度计用于在线厚度检测也可以用于在线厚度自动控制。

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QNT-4 thickness gage is used for measuring on line and automatic controlling the thickness on line.

QNT - 4型厚度计用于在线厚度检测也可以用于在线厚度自动控制。

youdao