bench slope angle

例句：

1. 1.The engineer measured the bench slope angle to ensure stability.
   工程师测量了长凳斜度以确保稳定性。
2. 2.The construction crew carefully adjusted the bench slope angle to meet safety standards.
   施工队伍仔细调整长凳斜度以满足安全标准。
3. 3.Due to the steep bench slope angle, it was difficult for the workers to reach the top of the scaffolding.
   由于长凳斜度陡峭，工人很难到达脚手架的顶部。