Plastics - determination of the total luminous transmittance of transparent materials - part 1 : single beam instrument 塑料制品.透明材料总发光透射率的测定.第1部分:单光束仪器
Optical fibres - part 1 - 46 : measurement methods and test procedures - monitoring of changes in optical transmittance 光学纤维.第1 - 46部分:测量方法和试验程序.光透射率变化的监测
Personal eye - protection - filters for welding and related techniques - transmittance requirements and recommended use 个人眼睛防护.焊接及有关技术用滤光镜.透射率要求和推荐应用
Standard test method for determining transmissivity and storage coefficient of bounded , nonleaky , confined aquifers 测定有限的,非越流性,封闭含水层透射率和蓄水系数的标准试验方法
Personal eye - protection - filters for welding and related techniques - transmittance requirements and recommended use 眼睛保护.焊接和有关工艺用的滤波镜.透射率要求和推荐使用方法
Optics and optical instruments - measurement of reflectance of plane surfaces and transmittance of plane parallel elements 光学和光学仪器.平面反射系数的测量和平行面元件的透射率
Solar protection devices combined with glazing - calculation of solar and light transmittance - part 1 : simplified method 装有玻璃窗的遮阳设备.日光和光的透射率计算.第1部分:简化法
Characterization of uva protection of dermal suncare products by measuring the transmittance with regard to the sun protection factor 通过测量与防晒指数有关的透射率表征皮肤防晒品的防
It is concluded that the stress transmission rate varies with stress wave s incident angle 通过对相似模型超动态应变的测试验证了所得理论公式的正确性，并获得了透射率随入射角的变化规律。
Testing method on transmittance , reflectance and emittance of flat glasses and evaluation of solar heat gain coefficient 平面玻璃的透射率反射率辐射强度的试验方法和太阳辐射增热数值的评估
