spring-operated counterweight pendant lighting device (lamp)
【机械工程】弹簧操作，捻丝臂
spring-operated, throwing arm clay pigeon trap
暂无补充释义。
相关词条
throwing arm, spring-operated
spring-operated, throwing arm clay pigeon trap
暂无补充释义。
spring-operated counterweight pendant lighting device (lamp)
throwing arm, spring-operated