SYM
abbr. 符号（symbol）
例句
The headquarter of SYM locates at the heavy industry base of China - Shenyang.
集团总部位于中国重工业基地地—— 沈阳。
The "menu" drop down button on the bottom right has been replaced with a sym symbol button.
底部右侧原“菜单”键变为SYM“符号”键。
The experiment proves that the motor runs well and the method is efficient after the wave sym…
实验证明，波形改造后电机运行情况良好，此方法非常有效。
