The Economics of Commercial-Grade Horizontal-Axis Clothes Washers: Detailed Metering and Real-World Savings
商用水平轴洗衣机的经济性:详细计量和实际节约

1999-01-01

Road signalisation equipment. Horizontal signalisation. Road markings. Daylight visibility of road markings against the pavement that support them. Part 2: Determination of daylight contrast (Cd) by means of luminances of road markings and the pavement.
道路信号设备 水平信号 道路标记 支撑道路标线的路面上道路标线的日光能见度 第2部分:通过道路标线和路面的亮度测定日光对比度（Cd）

2010-02-17

Road signalization equipment. Horizontal signalization. Road markings. Daylight visibility of road markings against the pavement that supports them. Part 1: Static determination of contrast ratio (RC) by means of luminance factor of road markings against the pavement.
道路信号设备 水平信号 道路标记 道路标线相对于支撑它们的路面的日光可见性 第1部分:通过道路标线相对于路面的亮度系数静态测定对比度（RC）

2010-02-03