... surface radioactivity contamination表面放射性污染 surge nozzle 波动管接管 surge protection 冲击（电压）保护 ...
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pressurizer surge nozzle 稳压器波动管接管
Surge line nozzle 波动接管
·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that the reason why surge happened is that flow area of nozzle ring and blade was decreased.
结果表明：增压器喷嘴环和涡轮叶片流通面积减少是涡轮增压器喘振的主要原因。
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