QAL

Non ferrous metals, aluminium alloy ( LY12) and aluminium bronzes ( QAl 9 1 1 5), can be used as slot wedges of generator rotors. Their management and properties are mainly determined by suitable techniques of heat treatment.

有色金属材料铝合金（LY12）和铝青铜（QAl9115）用作发电机转子槽楔，其性能主要由合适的热处理工艺决定。

In a relatively short period of time to effectively integrate aviation logistics resources, improve the current situation and seek development, has become the QAL key and urgent task.

如何在较短的时间内有效整合航空物流资源，改善当前状况并寻求发展，已成为QAL急需解决的关键课题。

By using plasma arc method an Sn-P bronze hardfacing formed on steel 25, which contains more strengthening phases. The wearing property of the friction pair consisted of Sn-P bronze and Cr-plated wheel is better than that of bronze QAl 9-4 and Cr-plated wheel.

25钢基体锡磷青铜合金粉末等离子孤喷焊层，含有较多的强化相，与镀铬轮组成摩擦副，耐磨损性能明显优于由QA19-4青铜和镀铬轮组成的摩擦副。

Camels cast shadows across the Qala-e-Bost arch in southern Afghanistan's Helmand province.

南阿富汗赫尔曼德省,骆驼的影子映射在Qala-e-Bost 拱门上.

This paper explains the advances, economy, applicability and quality reliability of cement powder gushed plie in dealing with Q al 4 water sensitive yellow earth groundwork and the resulted significant economical benefits and social benefits through engineering practice.

通过工程实践说明水泥粉喷技术在处理Qal4湿陷性黄土地基的先进性、经济性、适用性和质量的可靠性，以及取得显著的经济效益和社会效益。