Dual-phase accelerated cooling (DPAC) was applied to X80 pipeline steel to obtain its microstructure with different amounts of bainite and ferrite. The microstr
最近,伯父从农场里抱来了一只小猫.rn这只小猫刚来的时候,懒洋洋地趴在地上,就像刚出生的婴儿一样.它的两只三角形的耳朵竖了起来,可能是因为它对这里的环境有一点陌生,所以
那天上午,我们跟随着农民大叔,坐着他们的摩托车来到了一处偏僻的山林.rn下了车,大叔们带着我们穿过一条羊肠小道,才发现里面别有洞天.这里仿佛是世外桃源.山坡上种着一排排
A study on the melting and viscosity properties of the chromium-containing high-titanium melting slag (CaO-SiO2-MgO-Al2O3-TiO2-Cr2O3) with TiO2 contents ranging
Mechanical activation (MA) of malachite was carried out by dry planetary grinding (DPG) and wet Isa grinding (WIG) methods. Whenthe rotational speed was increas
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The machine-leing approach was investigated to predict the mechanical properties of Cu-Al alloys manufactured using the powder metallurgy technique to increase
The present paper deals with the investigation of microstructure and high-temperature hot corrosion behavior of high-velocity oxy fuel (HVOF)-produced coatings.
为满足东莞教育发展对人才的需求以及规培工作的要求,东莞市在借鉴新加坡、上海、山东等地中小学教师培养与培训经验的基础上,聚焦见习教师专业发展新起点,制定出符合自身实
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