This article introduces some requirements of aviation electric apparatus to packing materials and a two-pot polyurethane foam pouringcompound for this purpose.
介绍了一些航空电器产品对灌封材料的要求及双组份聚氨酯泡沫灌封料在航空电器产品中的应用。
2
The latest news and footage seems less reversible: rebel fighters pouring into the regime's symbolic heart, the walled compound of Bab al-Aziziya.
最新的消息和录像画面似乎已经板上钉钉：反对派战士冲入政权的象征心脏，阿齐齐亚兵营的围墙内。
3
This article has described the manufacturing process of the compound bushing rolls in the aspect of melting, pouring, forging, heat treatment and machining.