t7345s 发表于 2015-2-9 10:58:59

ETSI EG 202 421 V1.1.1 (2007-01)

ETSI EG 202 421 V1.1.1 (2007-01)
ETSI Guide
Human Factors (HF);
Multicultural and language aspects of
multimedia communications

admin 发表于 2015-2-9 11:35:30

谢谢您的分享，金币已奖励
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