你可以买几套这样的新邮票，我们给你盖销。

You may just buy the mint sets and give them to us for cancellation.

youdao

齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。

Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.

youdao

我还想买几套这些图案的盖销邮票。

I'd like a few cancelled sets of these designs too.

youdao