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。
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。
The shape memory textiles are developed. They include wrinkle recovery fabrics, tube fabrics and linings of bra.
研制成形状记忆纺织品，包括形状记忆抗皱织物、管状组织织物、文胸内衬织物等。
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