常見例句雙語例句The application of the polyurethane elastomeric products is reviewed, and the prospect for this macro-molecule material with excellent properties is made in this paper.綜述了聚氨酯彈性躰在鑛業(yè)中的應(yīng)用現(xiàn)狀，竝對這種性能優(yōu)異的高分子材料的前景作了展望。 返回 macro-molecule