low pressure area

This paper studies on wastewater advanced treatment with hollow filament membrane bioreactor with external pressure. The result indicates that this process has characteristics of energy-saving, small floor area and low operation cost.

采用外压型中空丝膜生物反应器进行污水深度处理，研究表明，该工艺具有节能、占地面积少和运行成本低的特点。

A small but strong area of low pressure continues moving across the region centered on Hualien.

一道虽小犹强的低气压继续移往以花莲为中心的区域.

A low pressure area developed east of Luzon in late July.

一个低压区于7月底在吕宋以东形成.

Temperature is pretty steady here throughout the day today, its low pressure system days are short, but it's gotten intensified, so Wind Advisories in effect, for the Boston area, were expecting to see those winds gusting very strong.

今天气温比较稳定，低气压的日子不会太久，但是低气压会加强，所以，大风警告生效，波士顿地区的风力会比较强。

In meteorology, depression is an area of low atmospheric pressure with associated weather phenomena.

在气象学中, 低气压是一个与气候现象有关的低气压领域.

Large contact area and low surface pressure.

接触面积大，面压小。

His plane flew through a low pressure area and began to ice up.

他的飞机飞进低压区开始结冰.