The alkyd is cross - linked by the amino resin during baking.这种醇酸是氨基树脂在烘烤时交联而成.The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property.利用梓油和桐油以及带端羟基的聚丁...
水平面有时也称为横断(切)面.The horizontal plane sometimes is referred to as the transverse plane.长虹般的大桥,直插云霄,横断了长江.The bridge like rainbow penetrating into the clouds has transected the River.结论三维重建对腰椎间盘突出症有重要的诊断价值,可提供平片和横断位不易得到的解剖学...