洞口尺寸

  • Opening size;dimension of opening
洞口尺寸洞口尺寸
  1. GB/T5824-1986建筑门窗洞口尺寸系列

    Size system of opening for doors and windows in building

  2. 猫的胡子非常硬,像钢针一样,能量出洞口的尺寸。

    Cat 's whiskers are very hard , like the wire , the energy of the hole size .

  3. 并且用建立的模型系统研究了腹板洞口的形状、尺寸、位置等参数对梁腹板削弱型节点受力性能的影响。

    In this research , parameters have been studied such as the shape 、 the size and the location of web opening .