统一标准

• Such fees can be flat-so many dollars a hectare-or they can be broadly differentiated by income levels .
  这类费用可以统一标准--每公顷若干美元--或者可以按收入水平加以划分。
• Building construction - unified standards for construction
  房屋建筑制图统一标准
• Unified standard for reliability design of railway
  铁路工程结构可靠度设计统一标准
• Building constructions - modular coordination - unified standards
  建筑模数协调统一标准
• Unified standard for modular coordination of buildings
  建筑模数协调统一标准
• Charge has unified level , very won ' t tall
  费用都有统一标准的，不会很高。
• Unified standard for constructional quality
  建筑工程施工质量验收统一标准
• Unified standard for design of building structures
  建筑结构设计统一标准
• Short machine taps and hand taps for unified threads
  统一标准螺纹用短机用丝锥和手用丝锥
• Unified standard for reliability design of building structres
  建筑结构可靠度设计统一标准