npa

npa

abbr. Newspaper Publishers' Association (英国)报纸出版商协会

例句与用法：

Prior to entering the nozzle, the steam is at high pressure.

在进入喷嘴之前，蒸汽处于高压状态。

A perforated nozzle for spraying water from a hose or sprinkling can.

莲蓬式喷嘴一种使水从管子或喷水壶里喷洒出来的有孔的喷嘴

A faucet with a nozzle that is bent downward; a bibb.

弯嘴龙头一种带有向下弯曲的喷嘴的龙头; 龙头

A high-velocity fluid stream forced under pressure out of a small-diameter opening or nozzle.

喷射流体在压力迫使下从小喷嘴或小孔中喷出的高速流体