The user must supply the coil current for the external relays.
用户必须为外部继电器提供线圈电流。
The sensor and the transmitter's electronic coil are powered by external magnetic energy.
传感器和发送器的电子线圈由外部磁场能量供电。
The improved coil device has the advantages of convenient connection, external connection line saving and better security.
本实用新型具有接线方便、可节省外接线和安全性较好的优点。
Experimental study about the external melt heat transfer performance of conductive ice-on-coil tank, including static discharge and dynamic discharge properties has been carried out.
导热塑料盘管蓄冰槽的外融冰传热性能实验，包括静态外融冰特性和鼓气外融冰特性实验；
The experiment equipment of direct evaporation ice-on-coil thermal storage system has been built to study the dynamic discharge characteristics of direct evaporation ice-on-coil external melt system.
搭建了直接蒸发式冰盘管蓄冷系统实验装置，研究了直接蒸发式冰盘管外融冰系统的取冷动态特性。
The experiment equipment of direct evaporation ice-on-coil thermal storage system has been built to study the dynamic discharge characteristics of direct evaporation ice-on-coil external melt system.
搭建了直接蒸发式冰盘管蓄冷系统实验装置，研究了直接蒸发式冰盘管外融冰系统的取冷动态特性。
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