head end pressure

例句：

1. 1. The engineer calculated the head end pressure to ensure safe operation of the pump.
   工程师计算了头部压力，以确保泵的安全运行。
2. 2. In the construction industry, head end pressure is a critical factor in determining the strength of concrete.
   在建筑业中，头部压力是决定混凝土强度的关键因素。
3. 3. The company's new product has achieved significant head end pressure, which has driven sales growth.
   该公司的新产品取得了显著的头部压力，这推动了销售增长。