Conservation of materials

Conservation of materials and resources ;

就地取材、资源的循环利用；

Pulse electroplating possesses the advantages of the good deposition quality , higher production efficiency , conservation of raw materials and environmental protection .

脉冲电镀具有镀件质量好、生产效率高、节约原材料及环保等优点。

Heat treatment is one important process for metal material process technics . It not only can ensure and enhance the quality and service life of metal parts but also can exert potential characteristic of metal materials . It is also a powerful method for conservation of raw materials .

热处理是金属材料加工的重要工艺之一，是保证和提高金属零件质量与使用寿命、发挥金属材料潜力、节约原材料的有力手段。

Permanent formwork based-cement has many advantages , for example , conservation of raw materials , exempt from demolition , shortens the construction period , and is close to the concrete physical and mechanical properties , is easy to connect and work together with other components .

以水泥为基材的永久性模板有节约原材料、免除拆卸、缩短工期，以及与混凝土基本物理力学性能相近、利于粘结和协同工作等优点。

To strengthen the standard conservation of historical materials and an effective utilization of them , a failure statistics and warning management information system ( FSWMS ) is adopted , which will exactly realize the inputting and fast inquiring , scientifically count the failure information for an early warming .

为加强历史资料的规范保存和有效利用，实现事故故障信息的准确录入、快速查询和科学统计，并做出预警提示，建成了城市轨道交通事故故障统计及预警管理信息系统。

The Conservation of Animal Medicinal Materials with the Irradiation of ~ ( 60 ) Co - γ Ray

~（60）Co-γ射线辐照养护动物类药材初探