And preheat is advantage to reduce LBZ, and decreasing character temperature T1 and T3 are also helpful to prevent the happening of LBZ.

预热也有利于减少LBZ；另外，降低特征温度t1和提高特征温度t3也有利于预防l BZ。

youdao

And preheat is advantage to reduce LBZ, and decreasing character temperature T1 and T3 are also helpful to prevent the happening of LBZ.

预热也有利于减少LBZ；另外，降低特征温度t1和提高特征温度t3也有利于预防l BZ。

youdao