Shape selection and dimension optimization of direct jet highpressurespray nozzle were done.
对直射式雾化喷嘴进行选型及内部尺寸寻优。
2
The differences between highpressurespray, low pressurespray and highpressure pouring equipment for rigid polyurethane foam are simply introduced.
对用于硬质聚氨酯泡沫塑料的高、低压喷涂设备及高压灌注设备作了简单的比较和介绍。
3
Once you make a call, the washer will come to your house on a tricycle, carrying a water tank, a water pipe, a high-pressurespray gun, cleaning agents and towels.