标题:
hi,I'm a newer.
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作者:
leiwanjun
时间:
2010-4-4 23:11
标题:
hi,I'm a newer.
My name is leiwanjun,I come from chengdu,sichuan.I am working in CHIDI,engaging in the hydropower design.
作者:
xln1120
时间:
2010-4-5 08:11
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