GR-357-CORE Issue 1 电信设备用元器件的一般可靠性保障要求(1).pdf,,Telcordla. - TechnologJ es Performance from Experience Generic Requirements for Assuring the Reliability of Components Used in Telecommunications Equipment (A Module of RQGR, FR-796) Telcor
内容提示: An SAIC CompanyGeneric Requirements for Assuring the Reliability of Components Used in Telecommunications Equipment(A Module of RQGR, FR-796)Telcordia Technologies Generic RequirementsGR-357-COREIssue 1, March 2001 Comments Requested (See Preface) 文档格式:PDF | 页数:226 | 浏览次数:496 ...
Production of cores and/or molds comprises filling a charging unit (2) of a core and/or mold machine (1) with a molding material made from a mixture of core or molding sand containing a binder, and passing compressed air through a charging plate (5) into a molding tool (100). The mo...