The try of success of 100% percent of pass of the forming spout and ultra - short spout, extruded nature exfoliate graphite resistor rod was obtained.
型嘴与超短嘴子，挤压天然鳞片石墨电极合格率100%的尝试获得成功。
The try of success of 100% percent of pass of the forming spout and ultra - short spout, extruded nature exfoliate graphite resistor rod was obtained.
型嘴与超短嘴子，挤压天然鳞片石墨电极合格率100%的尝试获得成功。
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