biconical connector双: two; twin; both; dual锥形: taper; cone; cone-shape连接器: connector; union; adapter; b ...锥形连接器: taper co ector; taper connector; tapered coupling刀形连接器: blade connector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:双锥形连接器，即可在微信中查询翻译
