locking spring screw锁簧: bolt; locking spring螺钉: nut bolt; screw; screw faste ...弹簧螺钉: spring screw调节簧螺钉: regulator spring screw跳杆簧螺钉: screw for jumper spring下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:锁簧螺钉，即可在微信中查询翻译
