board by短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 按…搭伙： Hundreds of tiny transistors, chips, and other electronic parts are attached to each circuit board by“ pick and place” robots, whose multiple arms move almost too fast to follow. 几百个微细的晶体管、晶片和其他电子零件被机械人“拾起并定位”到每块电子版上，多支机械手臂一起快速舞动，让人目不暇接。 yeeyan