求翻译：制备装置：反渗透离子交换纯水系统，121℃ 40min高压灭菌，给水方法：饮水瓶放于金属笼盖上饮水瓶专用位置，自由饮水。是什么意思？

Preparation equipment: reverse osmosis ion exchange water systems, 121 ℃ 40min autoclave, water supply methods: water bottle to put water bottles in metal cages covered with a dedicated location, free access to water.

Ion: anti-infiltration devices produced pure water system, 121 °C 40 min autoclave, to methods of water: drinking water bottles to a metal cage sealed with drinking water bottles, private location free drinking water.

Preparation installment: The counter-seepage ionic exchange pure water system, 121℃ the 40min high pressure is antiseptic, for square water pitcher law: Drinks the thermos to put in the metal cage covers drinks the thermos special-purpose position, free potable water.

Preparation equipment: Ion Exchange pure water by reverse osmosis systems, 121 ° c 40min high pressure sterilization method of water supply: water bottle placed on metal longgai water bottle special locations, free drinking water.

Preparation equipment: Ion Exchange pure water by reverse osmosis systems, 121 ° c 40min high pressure sterilization method of water supply: water bottle placed on metal longgai water bottle special locations, free drinking water.