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To welcome you to enter
our discussion quarter. |
To welcome the readers interested to make research
and quest together with us. |
For the discussion comment that you
want to make an exposition, please use E-mail to send to us, and to give a mark:
(discussion) on subject or title, we shall paste: 1. your name, 2. discussion comment, in
this discussion quarter.
In order to prevent virus, we use new E-mail, please use E-mail
send to ： bjxsz@vip.sina.com |
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