THE EFFECT OF WIDMANSTATEN STRUCTURE ON H_2S AND STRESS CORROSION (SSC) CRACKING FOR 20~# STEEL GAS PIPELINE
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- 魏氏组织对20~%23碳钢H_2S应力腐蚀开裂性能的影响
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
