t7345s 发表于 2015-2-9 11:00:09

ETSI EG 202 423 V1.1.1 (2005-10)

ETSI EG 202 423 V1.1.1 (2005-10)
ETSI Guide
Human Factors (HF);
Guidelines for the design and deployment of
ICT products and services used by children

admin 发表于 2015-2-9 11:35:33

谢谢您的分享，金币已奖励
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