杭州依依五金有限公司
hangzhou yiyi hardware co.
Ltd.
理论依据与应用效果
normalized total gradient
统一理论依据
common theoritical base
uniform theoretical basis
Internet自由市场讨论
internet free-market discussion
OSI实作专题讨论会
OSI Lmplementors Workshop
标准讨论稿
draft standard for discussion