The developed materials through the sand slurry abrasion test have been successfully put into practice in the shell of dredging pump and the cutter piece.

研究证明，该试验机能模拟疏浚工况，已成功应用在挖泥船泥泵壳和绞刀片耐磨材料的磨损试验上。

youdao

This paper introduces the repair welding procedure for repairing an alumal casting piece of an oil pump cylinder, This method covers the shortages of AC argon arc weld and gas welding.

介绍了对油泵机缸体铝锰合金铸造件缺陷补焊修复的技术工艺，且弥补了若采用交流氩弧焊和气焊施焊时存在的不足。

youdao

Structural design and operational principle of molds for plastics piston pump housings are presented. The mold presents itself as a simple and rational piece of design work.

介绍了柱塞式液压泵塑料壳体注塑成型模具的结构设计和工作原理，该模具具有简单合理、动作可靠等特点。

youdao

The key piece of hardware is a special pump.

NPR: Space Toilet Awaits Repair Mission

What he has never said, and what I attempted, I thought, to appropriately mock yesterday, was the idea that there are magic solutions, that you can put forward a proposal to cut the price at the pump in half on a piece of paper with a couple of magic beans.

WHITEHOUSE: Press Briefing