The water and waste system consists of two independent systems:
2024-01-18维修英语2
The water and waste system consists of two independent systems: The potable water system supplies potable water to the galleys and lavatories; The waste system is for storing wastes in toilet tanks and removing these waste during servicing. The above sentence means“机上供水和污水系统包含2个独立的系统：机上供水系统的功用是向机上厨房和洗手间提供饮用水。污水系统的功用是存放和清除马桶水箱里的废弃物。”
A.1
正确答案是A
