简介: 一 姐姐的肚子莫名其妙地又大了.与以往不同的是这次是渐渐大的,像每次一样,姐姐总是面带微笑,一手扶腰,一手小心地不停地抚摸,非常幸福的样子.兴致高时她还愿意掀起衣服,勾着头,边看边摸,摸得白花花的肚皮开始发红,根本不管身边有没有人.……
简介:Al{sub}20{sub}3-Al{sub}2Cu{sub}3CoatingProducedbySHSReactiveSpraying;AnalysisoftherustproducedonWCthermallysprayedcoatinginNa{sub}2SO{sub}4aqueoussolution;CharacterizationofHVOF(highvelocityoxy-fuel)processusingparticleimagevelocimetry(PIV);Compositeslidingbearinganditsmanufacturingtechnology;CorrosionbehaviorofthermallysprayedWCcoatinginNa{sub}2SO{sub}4aqueoussolution