室上的 meaning in English

supraventricular

Remove the battery holder by turning the battery holder screw counterclockwise with a coin
用硬币逆时针旋开电池室上的螺丝,卸下电池室。
Prophylaxis & treatment of ventricular & supraventricular tachyarrythmia including atrial fibrillation , atrial tachycardia & wolff - parkinson - white syndrome ; ventricular & supraventricular extrasystoles
预防和治疗室性及室上的快速型心律紊乱，包括前房的纤维性颤动、前房的心动过速及wolff - parkinson - white综合症；室性及室上的期外收缩
When install , first the two ellipse oval flange on positive - negative pressure measuring container of transmitter would be take off , then take three valve units install on transmitter , turn tighten four screws , final take ellipse oval flange solidly install on three valve units
安装时选将变送器正负压测量容室上的两只椭圆形法兰取下，然后将三阀组安装于在变送器上，旋紧四个螺钉，最后将椭圆形法兰牢固安装在三阀组上。