The hottest topic is about holding the 2012 work c

2022-09-29
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Notice on holding the 2012 working conference on carbon fiber reinforcement in the national glass fiber industry

note: the mechanical equipment is essentially the same: the reprinted content indicates that it is also optional. The reprint is for the purpose of transmitting more information, and does not mean that it agrees with its observation pilot or confirms the authenticity of its content

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