数字减影血管造影 DSA ; digital subtraction angiography ; Digitl subtrction ngiogrphy ; Volume CT Digital subtraction Angiography
数字减影 DSA ; digital subtraction ; Digital Substraction Angiography ; Angiography Digital Subtraction
数字减影血管造影机 DSA ; HPILIPS DSA ; digital subtraction angiography
数字减法器 digital subtractor
数字减影血管造影系统 DSA ; Digital Monoplane X-ray imaging system
数字减影血管造影术 digital subtraction angiography ; digitl subtrction ngiogrphy ; digital subtraction arteriography
数字减影技术 DSA ; digital subtraction angiography ; digital subtraction subtraction radiography ; digital substract angiography
动脉数字减影血管造影 IADSA ; intra arterial DSA
射频数字衰减器 RF Digital Attenuator ; RF Digital
除了加减数字外，这个（超级）计算器还可显示及处理文本。
In addition to adding and subtracting numbers, the calculator also displays and manipulates text.
使用者可以按一下向上和向下按钮、按向上键和向下键或输入数字来递增或递减数值。
The user can increase and decrease the number by clicking up and down buttons, by pressing the UP and DOWN ARROW keys, or by typing a number.
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