Spiral roller: Used to remove the sticky material on the conveyor belt, to keep an area clean.

螺旋托辊：用于清除输送带上的粘料，保持带面清洁。

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Use position, such as one, etc. Of rolling that clean petrol or kerosene wash the roller bearing carefully while changing the lubricating grease, should open to put the oil-hole pedestal when washing.

在换润滑脂时应用洁净的汽油或煤油仔细清洗滚柱轴承的滚道等部位，清洗时应打开轴承座下的放油孔。

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That is to say, he emptied the tea-leaves now and again into a jam jar set aside for that purpose and if he ran out of clean forks he wiped over one or two on the roller towel.

他把用过的茶叶尽朝尽晚地倒在一个梅酱瓶里，那是放着专为倒茶叶用的，只要他用完了干净的叉子，就在拉得动的擦手布上篦了一个两个暂时使用。

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