词汇	丁字规
释义	丁字规基本近义反义 square 近义词丁字尺
随便看	opto electronic track and measurement opto-electronic tracker optoelectronic tracking opto-electronic tracking optoelectronic tracking equipment optoelectronic tracking system opto-electronic tracking system Opto-electronic tracking turntable optoelectronic transducer optoelectronic transformer optoelectronic transistor opto-electronic transistor optoelectronic transmitter Opto-electronic turntable optoelectronie countermeasures optoelectronie detector optoelectronie diode optoelectronies opto-electron integrated circuit Optoelectron optics opto-electron technique opto-electro theodolite opto-eleetric liquid level sensor optoeleetronic detectors optoeleetronic films