同時in the meantime；
同時at the same time；
同時all at once；
同時爆破voney;
同時比較法simultaneous comparison method;
同時閉合熱壓機presses with simultaneous opening and closing;
同時閉合裝置simultaneous opening and closing device;
同時並進develop simultaneously; go hand in hand with ...;
同時並舉start ... at the same time; develop ... and ... simultaneously;
同時波束定向simultaneous lobing;
同時操作simultaneous operation; concurrent operation;
同時操作計算機simultaneous-operation computer; simultaneous computer;
同時測定simultaneous determination;
同時沈積codeposition; synchronous deposit;
同時乘法器simultaneous multiplier;
同時出現線isopipteses;
同時處理simultaneous processing。