结构改进的英文

improvement of breed

institutional advancement

structural development

• 结构:    structure; composi ...
• 改进:    improve; make bett ...
• 结构改进, 品种改进:    improvement of bre ...

例句与用法

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1. Structural improvement of model ywd submerged sewage pump
   型液下污水泵的结构改进
2. Improvement of the structure disc frictional clutch
   盘式摩擦离合器结构改进设计
3. Constructive improvement of centrifugal cast aluminium die
   离心铸铝模结构改进
4. Technical renovation of coal plow in power generation plants
   电厂用犁煤器结构改进
5. Study of improving reverse cooling tower structure
   逆流式冷却塔结构改进研究