closed user group call indicator 封闭用户群呼叫指示符 ; 群内通讯呼叫指示元
If flow rate is in excess of that specified, turn indicator knob towards closed position, noting pressure drop and valve setting and determining new flow rates from flow rate chart.
如果流量超过规定，将指示器旋钮旋转到关闭位置，注意压降和阀门设置，并从流量表中确定新的流量。
To meat the requirement of the thermal comfort, the paper takes the closed balcony as heating room, and calculated the heat consumption indicator of the base building again.
为了更接近建筑的实际使用情况及满足住户的热舒适性要求，本文将封闭阳台归类为采暖房间，重新计算基础建筑的耗热量指标。
Bench of closed circuit cooling tower that is composed of boiler, exchanger, orifice flowmeter, water pump, micromanometer, heat indicator and so on is established.
建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭式冷却塔实验台。
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