swinging arm head-positioning actuator
英 [ˈswɪŋɪŋ ɑːm hed pəˈzɪʃnɪŋ ˈæktjʊeɪtə] 
美 [ˈswɪŋɪŋ ɑːrm hed pəˈzɪʃnɪŋ ˈæktjuˌeɪtər]
美 [ˈswɪŋɪŋ ɑːrm hed pəˈzɪʃnɪŋ ˈæktjuˌeɪtər]
- Pendulum grip gear swinging arm head-positioning actuator
摆臂式磁头定位驱动器 - Reciprocating power-driven tine harrow swinging arm head-positioning actuator
动力驱动摆动式钉齿耙摆臂式磁头定位驱动器