Vars怎么读？

[地名] [法国] 瓦尔...

After going over the Col de Vars, the route passes through St-Paul-sur-Ubaye.这条道越过瓦尔山口之后，穿过于拜河畔圣保罗。The sources of reactive power ( vars ) are machine vars, capacitor and reactor vats.无功功率来自电机 、 电容器和电抗器....