trimmer joist
英
美
- 托梁
详细释义
Noun:
-
joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc.
双语例句
- A joist is any of a series of small parallel beams supporting a floor or roof.
托梁是一系列的小列柱梁，用以支撑楼层或屋顶。 - The floor joist was cracked and fractured, but no debris was deposited in the basement, as the subflooring remained intact.
地板托梁破裂折断，但是在地下室并未落下碎片因地板下面安然无恙。
相关词汇
- trimmer 整修者
【近义词】
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