Mud in pits

• 窖泥

Mud in pits的用法和样例：

例句

1. It was necessary to establish Enterprise Pit Mud Quality Standards due to the great difference in main physiochemical indexes in pit mud among different liquor-making enterprises.
   由于不同酿酒企业间窖泥主要理化指标存在较大差异，需要建立企业窖泥质量标准。