ratchet ring棘轮: notch wheel; clik pulley; cl ...环: ring; hoop棘轮套: ratchet sleeve棘轮套筒扳手: box socket set; ratchet socket wrench轮套: nave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:棘轮套环，即可在微信中查询翻译
