The stress concentration state of weld joint on a tube socket containing defects exceeding grade after long term service has been evaluated by using the magnetic memory test (MMT).

用磁记忆检测(M MT)法评价了含超标缺陷管座角焊缝长期服役后的应力集中状况。

youdao

This will reduce the number of code choices you have, and the tube type codes of the tubes you use the most will become committed to memory, as they never change.

这将减少代码选择你有多少，以及管你用最管类型代码将成为致力于内存，因为它们永远不会改变。

youdao

Objective To explore and assess NiTi shape memory alloys stent intraeustachian tube placement prevent and treat adhesive otitis media.

目的探讨咽鼓管软骨段钛镍合金支架置入治疗和预防粘连性中耳炎的可行性。

youdao

The closest she could come was a memory of snorkeling, trying to draw in air from a plastic tube clogged with seaweed.

NPR: In 'Challenger Park,' Mom Is an Astronaut