t7345s 发表于 2015-1-3 19:49:16

ETSI EG 201 379 V1.1.1 (1998-12)

EG 201 379 V1.1.1 (1998-12)
ETSI Guide
Human Factors (HF);
Framework for the development,
evaluation and selection of graphical symbols

admin 发表于 2015-1-4 10:31:04

谢谢您的分享，金币已奖励
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