豎撐板 的英文怎麼說
中文拼音 [shùchēngbǎn]
豎撐板
英文
bellybrace-
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
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