pinch nut锁紧: locking; drop lock螺线: spiral; spire; helix; helica ...锁紧螺钉: lock screw; locking screw锁紧螺杆: tie down screw锁紧螺帽: block nut; cage nut; check nut; jaw nut; keeper; locking nut; locknut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:锁紧螺线，即可在微信中查询翻译
