An analysis of quality problems such as skin is not smooth, shrinkage, hot spot and influencing factors.

对包子的质量问题如表皮不光滑、皱缩、烫斑和影响因素进行分析。

youdao

An analysis of quality problems such as skin is not smooth, shrinkage, hot spot and influencing factors.

对包子的质量问题如表皮不光滑、皱缩、烫斑和影响因素进行分析。

youdao