干热低压槽犹如抱窝的母鸡赖着不走。

A hot, dry thermal sat there like a brooding hen.

某些急流其最大风速中心常发现位于深低压槽的底端。

Individual jet maxima are frequently found at the tips of deep low-pressure troughs.

一系列隔板将含有油的空气吸入将油脂送进低压槽，然后到一个容器内，与可燃性区域远离。

A series of offset baffles alters the flow of grease-laden air and diverts the grease into a trough and then to a container away from the fire danger area.