叙述了液态模锻的工艺实质 、 应用范围及工艺参数.The paper has described technological essence, application range and technological parameters.阐述了用粉末锻造工艺代替普通模锻的优点.It has elaborated the advantages of the powder forging technology.分析了汽车驱动齿轮的冷模锻工艺...
The aggregate of cytoplasmic or extranuclear genetic material in an organism.胞质团有机体中细胞质或''.'核'. ''外基因物质的集聚物.The envelope is derived in most cases from the cytoplasmic membrane.大多数病毒的囊膜取自宿主细胞...
结论全椎弓根螺钉系统具有良好的三维矫正控制力,矫正效果良好,并发症少.Correct effect plane and sagittal plane were obviously better in screw - rod systems.目的:探讨青少年胸椎椎弓根影像学特征及其临床意义.To evaluate the imaging and clinical character of teenage thoracic pedicle....
他们用船把我们摆渡过海湾.They boated us across the bay.如果他们都上岸去了, 我们就可以用船和他们斗.If they all go, why, we'll fight the ship.澳大利亚用船把肉运往英国.Australia ships meat to Britain....
Lactose is the main carbohydrate occurring in milk.乳糖是乳的主要碳水化合物.Lactose gives glucose and galactose.乳糖产生葡萄糖和半乳糖.Objective To prepare lactose and starch co - processed compound for direct compression.目的制备乳糖-淀粉复合辅料,用于直接压片技...