大家在查： Keevil GST- Dinkar Benzing Nexsan 很可观斯恩特帕嘉索斯 8.76 0.6-beta3

用目视

用目视

用目视

用目视

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Check the sample AS received by visual ASsessment to ensure no damage or crack found before testing.

测试前用目视法检查样品，确保样品没有损坏和破裂

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Aluminium Alloy Castings - Visual Method for Assessing the Porosity First Edition

铝合金铸件用目视法评定多孔性

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circle graduation with visual reading for surveying instruments

大地测量仪器用目视阅读圆刻度盘

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Before After Use Visual Controls To Constrain Inventory

用目视控制来限制库存量

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