短语词组短語snap -ring ball bearing 帶止動墊圈的滾珠軸承;帶止動墊圈的球軸承;帶止動墊圈的滾珠heavy -duty snap ring 重型彈簧卡環universal -joint snap ring pliers 萬曏節彈簧圈裝卸鉗 返回 snap ring