Even though the control device of the heating system works well, insufficient water flow rates can degrade control performance and thermal comfort.

即使供热系统的控制装置运行良好，水的流速不足也能够降低控制性能和热舒适性。

youdao

Heating, ventilation and air Conditioning in buildings represent a substantial energy demands and insufficient ventilation may result in poor indoor air quality and health problems.

加热、通风和空气在建筑物中意味着持续的能源需求，并且通风不足导致是内空气质量不好和健康受损。

youdao

Causes include heating too quickly in the feed zone, melting too slowly in the transition zone, insufficient mixing, and excessive heat loss in the adapters or die.

其原因包括在喂料区加热时间太短和在过渡区熔融太慢、混合不良、在机筒和口模中存在过多的热量损失。

youdao