Refrigerated light hydrocarbon fluids. Calibration of membrane tanks and independent prismatic tanks in ships. Physical measurement.
轻质碳氢化合物制冷液。船上薄膜式罐和柱型罐的标定。物理测量法。
The optical film has three-dimensional, prismatic structures that reflect incoming light.
所述光学膜为三维棱柱形结构，能反 射入射光。
The optical film has three-dimensional, prismatic structures that reflect incoming light.
所述光学膜为三维棱柱形结构，能反 射入射光。
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