The drag is a force per unit area of the layer . 拖力是流層單位面積的力。
There are two main components that contribute to livestock output per unit area under grazing conditions . 在放牧條件下,決定單位面積的牲畜產(chǎn)量,有兩個主要因素。
The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle . 物體的亮度或發(fā)光率定義為物體面積發(fā)射到單位立體角內(nèi)的光通量。
Geotextiles - determination of mass per unit area 土工布單位面積質(zhì)量的測定方法
Large capacity per unit area , high screening efficiency 單位面積產(chǎn)量大,篩分效率高。
Geomembranes . determination of mass per unit area 地膜.單位面積質(zhì)量測定
Hole density : the number of holes per unit area on a pcb 孔密度: pcb上單位面積上的孔數(shù)。
Textile glass - glass mats - determination of mass per unit area 玻璃纖維氈片單位面積質(zhì)量的測定
Intensity resist crushability on unit area n grain 橫向拉力強(qiáng)度kg
Test method for measuring mass per unit area of geotextiles 測量單位面積土工織物所通過的物質(zhì)量