YD T 547-1992 会议电话汇接机技术要求及测试方法.pdf

相关资源

TB T 3026.4-2002 数字会议电话 话筒分配器技术要求和试验方法.pdf

TB T 3026.5-2002 数字会议电话 分机技术要求和试验方法.pdf

TB T 3026.6-2002 数字会议电话 测试转换箱技术要求和试验方法.pdf

YD T 548-1992 会议电话分机技术要求及测试方法.pdf

TB T 3026.1-2002 数字会议电话 汇接设备 技术要求和试验方法.pdf

TB T 3026.2-2002 数字会议电话 控制终端技术要求.pdf

TB T 3026.3-2002 数字会议电话 主席控制盘技术要求.pdf

CECS 36-91 工业企业调度电话和会议电话工程设计规范.pdf

TB T 3026.1-2002 数字会议电话 汇接设备技术要求和试验方法.pdf

猜你喜欢

JIS C3660-1-3-2003 General application-Methods for determining the density-Water absorption tests-Shrinkage test.pdf

JIS C3660-1-4-2003 Common test methods for insulating and sheathing materials of electric and optical cables-Part 1-4：Methods for general application-Test at low temperature.pdf

JIS C3660-2-1-2003 Methods specific to elastomeric compounds-Ozone resistance, hot set and mineral oil immersion.pdf

JIS C3660-3-1-2003 Methods specific to PVC compounds-Pressure test at high temperature-Test for resistance to cracking.pdf

JIS C3660-3-2-1998 Methods specific to PVC compounds-Section 2：Loss of mass test-Thermal stability test.pdf

JIS C3660-3-2-2011 電気光ケーブルの絶縁体及びシース材料の共通試験方法－第3-2部：.pdf

JIS C3660-4-1-1998 Methods specific to polyethylene and polypropylene compounds-Section 1：Resistance to environmental stress.pdf

JIS C3660-4-1-2011 電気光ケーブルの絶縁体及びシース材料の共通試験方法－第4-1部：.pdf

JIS C3660-4-2-1998 Methods specific to polyethylene and polypropylene compounds-Section 2：Elongation at break after.pdf