constructional [kənˈstrʌkʃənl]

例句:

• There is no constructional stretch to be eliminated.
  平行钢丝没有制造上的松驰需要消除.
  
• This paper introduces the constructional design of bowl mill.
  介绍了球磨机负荷智能监控系统的整体结构设计.
  
• Every constructional project descirbed in Design Electronics works in this way.
  一般的电子项目产品都是这样子工作的.