请问copy-protected啥意思啊?

请问copy-protected啥意思啊? 请问Protected by patents的意思是什么? copy that啥意思 protected什么意思 sterically protected什么意思 protected against意思 copy of export declaration verified by stamp of your company请问这个是什麽意思啊? this work is protected什么意思 copy什么意思 copy什么意思 copy什么意思 ©2006是什麼意思? Copy the words and sentences.(啥意思） T/T against copy original documents啥意思 copy of valid Tax Compliance Certificate什么意思啊? 请问这个at all 是啥意思,they wanted virtually any new technology to be vulnerable to legal action if it allowed any copy right infringement at all 请问贸易付款方式：50% in advance by TT and the balance agaist fax copy of B/L什么意思啊解释的好我追加分 请问：hard copy catalogue 是什么?