在操作之前，请对作业的环境周围整理好。保持一个良好的操作环境。同时，操

Before operation, please clean up the surroundings of the work environment. Maintain a good operating environment. At the same time, the operator's clothes must be neat and tidy to avoid getting the corners of the clothes into the roll during the operation.

Before you do this, organize the environment around your job. Maintain a good operating environment. At the same time, the operator must wear clean, avoid the process of work will be the corner of clothing involved in the roll.

Before operation, please tidy up the working environment. Maintain a good operating environment. At the same time, the operator must be clean and tidy in order to avoid the clothing corner involved in the roller during the operation.