DB52 T 428-2024 金银珠宝玉石饰品标识.pdf

相关资源

DB1405 T 079-2025 露地萝卜生产技术规程.pdf

DB1405 T 083-2025 桑枝黑木耳袋料栽培技术规程.pdf

DB1405 T 086-2025 政务服务话务规范.pdf

DB1405 T 081-2025 日光温室辣椒栽培技术规程.pdf

DB1406 T 5 -2024 市场监管领域信用监管标准化工作导则.pdf

DB1405 T 085-2025 政务服务事项办事指南准确度评价规范.pdf

DB1405 T 082-2025 日光温室茄子栽培技术规程.pdf

DB1405 T 075-2024 小麦病虫草害绿色防控技术规程.pdf

DB1405 T 077-2024 芝麻种植技术规程.pdf

DB1405 T 076-2024 玉米病虫草害绿色防控技术规程.pdf

猜你喜欢

ITU-T P 341 FRENCH-2005 Transmission characteristics for wideband (150-7000 Hz) digital hands-free telephony terminals《宽带(150-7000 Hz)数字免提电话终端的传输特性 12号研究组》.pdf

ITU-T P 341 SPANISH-2005 Transmission characteristics for wideband (150-7000 Hz) digital hands-free telephony terminals《宽带(150-7000 Hz)数字免提电话终端的传输特性 12号研究组》.pdf

ITU-T P 341-2005 Transmission characteristics for wideband (150-7000 Hz) digital hands-free telephony terminals (Study Group 12)《宽带(150-7000 Hz)数字免提电话终端的传输特性》.pdf

ITU-T P 342-2009 Transmission characteristics for narrow-band digital loudspeaking and hands-free telephony terminals (Study Group 12)《话带(300Hz～3400Hz)数字扬声免提电话终端的传输特性》.pdf

ITU-T P 350 FRENCH-2001 Handset dimensions《手持设备的尺寸 12号研究组》.pdf

ITU-T P 350 SPANISH-2001 Handset dimensions《手持设备的尺寸 12号研究组》.pdf

ITU-T P 350-2001 Handset dimensions《手持机尺寸 以前的建议ITU-T P 35》.pdf

ITU-T P 360 FRENCH-2006 Efficiency of devices for preventing the occurrence of excessive acoustic pressure by telephone receivers and assessment of daily noise exposure of telephon.pdf

ITU-T P 360 SPANISH-2006 Efficiency of devices for preventing the occurrence of excessive acoustic pressure by telephone receivers and assessment of daily noise exposure of telepho.pdf