某房地产公司拟开发一高档住宅小区,小区规划总建筑面积为16万 m2,包括会所一座、高层、小高层住宅共18栋,其中19层住宅6栋,13~15层各6栋,檐高最高63 m,为加快工程进度和引入竞争,开发商拟采用公开招标,分两个标段。请根据本项目特点为开发商确定项目施工投标商的资质并说明理由。
本资料包含pdf文件1个,下载需要5积分 IPC-SM-782A表面安装设计和焊盘设计标准(带BGA)IPC Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the ...
In May 1995 the IPC’s Technical Activities Executive Committee adopted Principles of Standardization as a guiding principle of IPC’s standardization efforts Standards Should: • Show relationship to DFM & DFE • Minimize time to market • Contain simple (simplified) language • Just ...
焊盘结构标准（中⽂IPC-SM-782A）表⾯贴装设计与焊盘结构标准(3.6)IPC-SM-782 Revision A - August 1993 3.6 设计规则在⼀个设计的元件选择阶段，应该就有关超出本⽂件范围的任何元件咨询⼀ 下制造⼯程部门。印制板的设计原则是现时测试与制造能⼒的⼀个陈述。超出或改变这些能⼒都要求在...