求翻译：液体成品入库输转和储存必须是专泵、专线、专罐，储罐改装品种时，在产品进罐前要按规定进行清洗，合格后进罐；专用储罐清洗周期不得超过三年。是什么意思？

Liquid product storage transmission and storage must be designed to switch the pump, line, special tanks, storage tanks modified varieties, in accordance with the provisions before the product into the tank cleaning, tank backward pass; special tank cleaning cycle may not exceed three years.

Liquid finished products exports go and storage must be specially designed tanks, pumps, lines, storage tanks, modified species tank before the products required for cleansing, qualified backward cans; dedicated storage tank cleaning cycle must not exceed 3 years.

正在翻译，请等待...

Finished products storage and transportation of liquid transfer and storage of pump must be purpose-built, green, tank, storage tank when adapted varieties, in front of the product into the tank for cleaning according to regulations, qualified less advanced tank; private tank cleaning cycle shall no

Liquids turn finished product warehousing and transportation and store must be purpose-built pumps, green, tank, tank modified foods, products in tanks before washing as required, qualified less tank; dedicated tank cleaning cycles not exceeding for three years.