Flanged pulley
[机] 凸缘皮带轮
🧩 词语组成解析
带凸缘的, 用法兰连接的, 折边的
pulley
['pʊli]
n. 滑轮（组），滑车;皮带轮;
v. 用滑轮升起，用滑车推动;给…装滑车;
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
No,he doesn't have one.
不，他没有。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。