多加后会造成氟立昂不在室内机的蒸发器上蒸发，而在回气管道的连接管上蒸发。
After more can cause fluorine leone do not evaporate on the indoor machine of the evaporator, and evaporation on gas pipe connecting pipe back.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
应用推荐