QAL

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。

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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。

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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。

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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。

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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.

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