delivery head 输送压头 ; 交付总监

delivery pressure head 输送压力水头 ; 供水压头

pump delivery head 泵输出水位 ; 泵的输出水头 ; 泵的输出水位

dynamic delivery head 排出动压头

delivery of aftercoming head 后出头分娩

delivery head lift 输送压头

static delivery head 排出静压头

total delivery head [水利] 供水总水头 ; 总送水扬程

extruder with side delivery head 直角压出机 ; 直角机头压出机