单词	optical character scanner
释义	同OCS--optical character scanner
随便看	overall battery voitage overall battery voltage overall breadth over-all brightness transfer characteristic overall cable assembly overall calibration overall cell reaction overall character overall characteristic overall chart over all circuit routine test overall circumference overall claim disposition code overall coefficient overall coefficient collector losses overall composition overall compressor overall computing speed overall concentration overall cost leadership overall counting efficiency overall data overall decision overall design overall development plan of offshore oil-gas field