问题描述：
英语翻译
Checking our record,here is the findings:
Both SN are duplicate replacements of R307105-1 (case# 2013.-1218-1192) According to our database,the recorded replacement is JZ0256.
Please help to return to us whether the packages of these 2 replacements have been opened or not.
Checking our record,here is the findings:
Both SN are duplicate replacements of R307105-1 (case# 2013.-1218-1192) According to our database,the recorded replacement is JZ0256.
Please help to return to us whether the packages of these 2 replacements have been opened or not.
问题解答：
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