| 1. | The drag is a force per unit area of the layer .
拖力是流层单位面积的力。 |
| 2. | There are two main components that contribute to livestock output per unit area under grazing conditions .
在放牧条件下，决定单位面积的牲畜产量，有两个主要因素。 |
| 3. | The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle .
物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。 |
| 4. | Geotextiles - determination of mass per unit area
土工布单位面积质量的测定方法 |
| 5. | Large capacity per unit area , high screening efficiency
单位面积产量大，筛分效率高。 |
| 6. | Geomembranes . determination of mass per unit area
地膜.单位面积质量测定 |
| 7. | Hole density : the number of holes per unit area on a pcb
孔密度： pcb上单位面积上的孔数。 |
| 8. | Textile glass - glass mats - determination of mass per unit area
玻璃纤维毡片单位面积质量的测定 |
| 9. | Test method for measuring mass per unit area of geotextiles
测量单位面积土工织物所通过的物质量 |
| 10. | Measures to improve per unit area yield of xin hongbao production
提高新红宝制种单产的技术措施 |
