片语
portable firefighting water storage reservoir移动式消防储水装置
antimony in portable water饮用水中的锑
Portable Water Storage Unit渴不死的背包
portable alkaline water ionizer携带式堿性还原水器
Portable water storage饮用水舱
pipe portable water system管道直饮水系统
portable natural mineral water饮用天然矿泉水
portable e water storage dam便携式贮水坝
portable water heater手提式热水器
portable water supply system生活给水系统