但研究结果却说服美国约翰·霍普金斯医院用手动水龙头替换了自动水龙头。
But the results have persuaded Johns Hopkins Hospital to replace its automatic faucets with manual ones.
只能采用具有四圈以上的美国国家软管(NH)螺纹的、通过认证的软管水龙头或软管连接件。
Use only with approved hose bibbs or hose fittings having four or more full American National hose (NH) threads.
只能采用具有四圈以上的美国国家软管螺纹的、通过认证的软管水龙头或软管连接件。
Use only with approved hose bibbs or hose fittings having four or more full American National hose threads.
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