suction nozzle meaning in English

吸气管
吸入口
吸入嘴
吸嘴；吸丝嘴

Suction piping for all pumps shall have at least five ( 5 ) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle
所有水泵的吸水管道直径至少应有5倍于吸入口的上升直水管段的额定边缘直径。
Suction piping for all pumps shall have at least five ( 5 ) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle
所有泵的吸入管线应在吸嘴端上游具有至少( 5 )倍公称泵吸入直管法兰直径的长度。
For multistage style , its suction nozzle and discharge nozzle can be installed to the same direction , or to different directions by 90 , 180 and 270 according to actual needs , thus to meet different connection conditions
多级式可根据需要，吸入口和吐出口可安装成同方向或90 、 180 、 270几个不同方向以满足不同的连接场合。