indicating componentindicating device指示器: indicator; pointer; director ...件: piece; article; items-指示器: s-indicators指示器: indicator; pointer; director; cursor; scope; indicating instrument; indicating device; detecting head 刻度盘指示器 dial indicator; 液面指示器 level indicator显示器件: display device; display parts下载手机词典可随时随地查词查翻译