均匀色品图 U-center(uniform chromaticity scale) diagra U型管 U-form tube 乌布利希积分光度计 Ulbricht integrating photometer ..
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u-form tube u 型管
Include:Layer, layer format shelf, drawer type shelf, Chu cabinet type shelf, U form, hang the steel tube, tire appropriation shelf…etc. of the arm, grid, saddle, spirit bottle.
包括：层架、层格式货架、抽屉式货架、橱柜式货架、U形架、悬臂架、栅架、鞍架、气罐钢筒架、轮胎专用货架等。
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