Study on the crack patching equipment match reasonably, obtain the reasonable match formula.

对裂缝修补设备进行合理匹配研究，得出了合理匹配的计算公式。

youdao

Study on the crack patching equipment match reasonably, obtain the reasonable match formula.

对裂缝修补设备进行合理匹配研究，得出了合理匹配的计算公式。

youdao