notch board

 
  • 梯形槽口板,梯級側板,梯級擱板,凹槽側板,凹板

notch board的用法和樣例:

例句

  1. A notched board at either side of a staircase that supports the treads and risers.
    木樓梯側板,木樓梯小梁在階梯兩邊支撐樓梯的踏板和豎板的有凹口的木板

notch board的相關(guān)資料:

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