Differential thermal movement between the spacer frame and the glass panes is a key contributor to the aging of insulating glass edge seal and of the insulating glass unit-IGU-itself.
间隔条和玻璃板片之间的相对热位移是中空玻璃边缘密封乃至中空玻璃(IGU)本身老化的主要原因之一。
This process known as total gelation process of uranium ( TGU), is based on the traditional sol-gel process, external gelation process and internal gelation process of uranium ( EGU and IGU), and has been selected as the production process.
它是在传统的溶胶-凝胶工艺,即外胶凝(EGU)和内胶凝(IGU)工艺的基础上发展起来的,现已被选用为10MW高温气冷试验堆燃料芯核的生产工艺。
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