词汇	special offering
释义	special offering 经特别报价
随便看	optical-electronic measuring optical/electronico/e optical electronic regulation optical electronic reproducer optical electronics Optical-electronic sensor optical electronic sensors optical electronic tachometer optical-electronic technology optical-electronic theodolite optical electronic transducer optical electronic transformer optical electronic transformers optical electronic viewing instrument optical electrons optical electrophysiology examination optical element optical, element optical element associated with semiconductor optical, element made of crystal optical, element made of plastic optical, element made of rock-salt optical element manufacturing optical, element, projecting objective Optical elements