The HIV 1 capsid protein(CA) plays an essential role in viral core assembly and maturation.
人类免疫缺陷病毒（HIV）的壳体蛋白（CA）在HIV病毒的组装和成熟过程中起着至关重要的作用。
The research development of automatic cycling equipment for core assembly process is carried out.
对组芯工艺自动循环装置进行了研制。
The features of cylinder block and cylinder head core assembly vertical casting process are introduced.
介绍了缸体、缸盖组芯立浇工艺的特点。
3 get the core length, core assembly size is determined according to the structure size of the mold core seat;
得到模芯的长度后，根据模芯座的结构尺寸确定模芯装配尺寸；
The structure consists of four parts : shell, whole seal assembly, hanger assembly, self seal rubber core assembly.
其结构由壳体、全封总成、悬挂器总成、自封胶芯总成四部分构成。
The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.
详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺，成功地生产出批量铝叶轮。
The hydraulic casting machine is composed of a machine base, a mould opening and closing assembly, a lower loose core assembly, a hydraulic control cabinet and an electric appliance control cabinet.
本液压铸造机由机座、开合模总成、下抽芯总成、液压控制柜和电器控制柜组成。
This paper introduces the method of making sand core, explains the influence of the head design of sand core, assembly of sand core and other factors on the dimension precision of casting.
介绍了制芯方法，阐述了芯头设计、砂芯的组装及其它因素对铸件尺寸精度的影响。
This paper introduces the method of making sand core, explains the influence of the head design of sand core, assembly of sand core and other factors on the dimension precision of casting.
介绍了制芯方法，阐述了芯头设计、砂芯的组装及其它因素对铸件尺寸精度的影响。
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