$10
Slide projector—Determination of temperature rise in the picture area using a glass sandwich test slide
MOD ISO 7329:1989
机械工业电影和电教机械标准化技术委员会
本标准规定了采用玻璃夹层镶嵌热电偶的温度测试片(以下简称测温片)测试幻灯机片门温升的方法。
本标准适用于所有幻灯片外形尺寸为50 mm×50 mm和30 mm×30 mm的幻灯机片门的温升测试,也可适用于投影器物平面温升的测试。
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