suction head of hydraulic turbine

例句：

1. 1. The pump has a suction head of 200 mm.
   这台泵的吸入头为200毫米。
2. 2. The suction head isdesigned to draw in air from the surroundingenvironment.
   吸入头的设计是为了从周围环境中吸取空气。
3. 3. The suction head is crucialfor maintaining cleanliness in the workplace.
   吸入头对于保持工作场所的清洁至关重要。