...纤维桩修复磨牙临床效果评价--(齿科美容) 关键词]桩核；磨牙；残冠；玻璃纤维桩；铸造桩 [gap=1040]Key words:post-core system;molar;residual crown;class fiber-reinforced post core;casting-post-core system ..
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Then post-sales service management system architecture is analyzed, the management of resources, management of service, management of data, these three core subsystems is analyzed in detail.
然后对售后服务管理系统的架构进行分析，并对资源管理、服务管理和数据管理这三个核心子系统进行详细的分析。
On this basis, according to the needs of cross-department collaboration for Group post-sales service, service management system core functions and key processes is elaborated.
在此基础上，根据宏天集团对于售后服务工作跨部门协作的需求，详细阐述了售后服务管理系统的核心功能和主要流程。
Objective:To introduce a new prefabricated post-and -core system, a helical drilling bit and a prefabricated post-and -core consisting of a root canal orifice bur which was designed by the author.
目的：介绍一种由螺旋型根管钻、自行设计的根管口台阶状车针、预成桩核组成的预成桩核系统。
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