常见例句双语例句The tribological properties of PTFE-embedded tin bronze bearing material were studied using a pin-on-disk friction and wear tester.用端面摩擦磨损试验机考察了锡青铜镶嵌聚四氟乙烯（PTFE）自润滑轴承材料的摩擦学特性。 返回 tin-bronze bearing