frictionaladj.摩擦的；由摩擦而产生的frictionn.摩擦；摩擦力；分歧friction driven摩擦传动frictional loss摩擦损耗,摩擦损失friction joints摩擦连接器friction-freeadj.无摩擦的frictional press摩擦压机friction erosion冲击侵蚀friction between... 之间的摩擦／不和frictional depth摩擦深度friction welding摩擦焊接,摩擦熔焊friction surface摩擦面,摩擦表面