coarse adjustment knob英语标准发音：coarse adjustment knob英式发音：美式发音：翻译中文粗调旋钮coarse adjustment knob - 基本释义[词典1]载物台粗调螺旋coarse adjustment knob - WEB词典Coarse adjustment knob粗调节器﹔粗调焦手轮粗调节器载物台粗调螺旋 参考资料： 1.百度翻译：coarse adjustment knob2.有道词典：coarse adjustment knob3.爱词霸：coarse adjustment knob
