This paper introduces a two-stage screw for injection moulding flame-retardant ABS.

本文介绍了成型阻燃ABS二段式注射螺杆。

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This paper introduces a two-stage screw for injection moulding flame-retardant ABS.

本文介绍了成型阻燃ABS二段式注射螺杆。

youdao