joist

英 [dʒɔɪst] 美 [dʒɔɪst]

n.托梁

网络解释.托梁；搁栅；小梁；工字钢
词形变化:
复数：joists

派生词: joisted

1 . The transverse diaphragm is very similar in appearance to the conventional bar joist .: 横梁很相似于通常的钢筋搁栅.

joist🔊 朗读