The phosphate is used not only as the main material of low-melting sealingglass, and also as the nucleating agent and the filler.
磷酸盐在低熔封接玻璃中既作为主要原料也是成核剂及填料。
2
The surface treatment of the sealing metal is researched, especially the dispensation of sealingglass on the metal and the thickness of the sealingglass.
对封接金属的表面处理工艺进行了研究，特别是封接金属上的封接玻璃的配方及玻璃厚度进行了研究。
3
Esme was already moving; her hand touched an inconspicuous keypad on the wall, and with a groan, huge metal shutters began sealing up the glass wall.