研究一种具有皮芯结构的磁性纤维材料。
The multifunction magnetic fiber of skin-core structure material is studied .
辩护人芯板可为木板、胶合板、硬质纤维板、塑料板、玻璃等。
Paraclete core board can be board, plywood, horniness beaverboard, plastic board, glass.
辩护人芯板可为木板、胶合板、硬质纤维板、塑料板、玻璃等。
Paraclete core board can be board, plywood, horniness beaverboard, plastic board, glass.
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