flat nozzle 中文意思是什麼
flat nozzle
解釋
扁平霧錐噴嘴-
Water - fittings for house installation ; boltings with flat seal ; one side threaded coupling with inside - thread, on the other side steel tube nozzle, copper tube nozzle or sleeve pn 10
家裝設備用水管配件.平密封螺旋接頭.壓力10巴的一端 -
Water - fittings for house installation ; boltings with flat seal ; one side threaded coupling with outside - thread, on the other side steel tube nozzle, copper tube nozzle or sleeve pn 10
家裝設備用水管配件.平密封螺旋接頭.壓力10巴的一端 -
Noise directivity of impinging jet from a small diameter axis ymmetric convergent nozzle on a large flat plate
低速沖擊載荷下加筋板彈塑動力響應分析 -
On the basis of all these, the paper researches that the soil moisture content reduces slowly after 7 days , so establishes a main criterion of evaluating watering feature - the increment of average soil water content in 7 15 days. according to these theories, we draw an conclusion - water is injected at the position away from seed zone 3. 5 ( cm ), 6 ( cm ) deep with vertical flat nozzle, the effect of watering is better at the operation speed of 0. 9m / s
得出7天後土壤含水量呈緩慢變化的趨勢,進而提出了以7 15天平均土壤含水量與初始含水量的差值作為評價坐水性能的指標,以此為依據得出在機組作業速度由0 . 5m / s增加到0 . 9m / s的情況下,採用豎扁(不帶翅)施水管將所需的水施到種子帶橫斷面內3 . 5cm ,深6cm的位置,坐水效果較為理想。
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