friction cap摩擦柱帽
frictionn.摩擦;摩擦力;分歧
Friction and lubricating in punching冲压过程中的摩擦及润滑
friction and spraying electroplating摩擦喷射电镀
frictional cnergy dissipation device摩擦耗能装置
friction between the two delegations两个代表团之间的摩擦
frictional resistance characteristic摩擦特性
friction welding of dissimilar metal异种金属摩擦焊
friction damped braced frame systems摩擦耗能支撑结构
friction under evaluation temperature高温摩擦