Revex
直齿锥齿轮粗拉法
🗣️ 情景例句
Thank you, thank you!
谢谢 谢谢
To show our gratitude to all of you for being our reliable business partners.
为表达我们对你们——我们值得信赖的生意伙伴的感谢。
At that time he had two helpers.
那时他有两个帮手。