Belt Calibration checks the wire thickness, thickness found enough to make up for re-jet spray or shoveled away with a hammer percussion hollowing inspection found hollowing should re-sprayed.
用带刻度的钢针抽查厚度，如发现厚度不够，补喷或铲掉重喷，用锤子敲击检查空鼓，发现空鼓应重喷。
2
According to the results of channel checks, such as the need to change the relevant size, you can change the graphics can be re-marked.