Hospitals started using automatic faucets about ten years ago .

大约十年前医院开始使用自动水龙头。

Public water bowls for dogs have brass faucets .

小狗们用的公共饮水器上装的都是黄铜水龙头。

Water faucets spawn no danger ; each crab

那些水龙头喷出一点危险；每只螃蟹

She says the automatic faucets contain more parts , so there are more areas where bacteria could grow .

她表示，自动水龙头含有更多部件，因此也存在更多能滋生病菌的地方。

Also , the reduced water pressure in low-flow faucets might not remove as much bacteria from surfaces .

此外，低流量龙头降低了水流压力，无法从水龙头表面冲走更多细菌。