serviceable range

常见例句

双语例句

• The conventional calculation formulas for excess air ratio are introduced, and the serviceable range of different formulas is put forward by means of calculation comparison.
  介绍了常用的过剩空气系数计算公式，通过计算比较，提出不同公式的使用范围。
• The design is old - they first entered Chinese service during the 1960s - but they are sturdy and serviceable and capable of delivering intensive fire at a range of up to around 8km.
  该武器为老旧型号，为上世纪60年代第一批从中国引入的。不过，这些装备结实耐用，可以对8公里范围内的目标进行猛烈打击。
• By analysis on existing deformation monitoring instruments, it was found that they all had serviceable range and condition that when instrument choosing, actual need should be considered.
  分析现有各类变形监测仪器表明，它们均有各自的应用范围和使用条件，应根据工程的实际需求来合理选用；
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