The rectangular glazed flat plate collector comprises a transparentglass or plastic window covering flat black or chrome paint color selective shallow box.
釉面的平板集热器由包含一个透明玻璃或塑料“窗口”覆盖扁黑色板或选择性“铬”涂料浅层的矩形框。
2
Ultra soft transparent crystal glassplate, shopping bag gift bag non-woven shopping bags.
超透明软玻璃水晶板，购物袋-礼品袋-无纺布购物袋。
3
The refraction index of transparentglass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.