bulk material的用法和樣例：
例句
- To perform a weld, the wire to be welded is held in the attachment pliers, and the magnet electrode is connected to the base material.
為了執行焊接，被焊接的電線放在焊接鉗上，磁體電極和基體材料連在一起。 - Effects of porosity on the material performance of chopped high modulus carbon fiber reinforced carbon composites and carbon materials were studied.
研究了短切高模碳纖維增強碳複合材料和碳基體材料氣孔率對材料力學性能的影響。
