It can be used to perform dimension and surface quality inspection of other products as well.
亦可用于对其它产品的尺寸及表面质量检验测量。
Comparison inspection and control methods of surface quality of laser cutting were put forward.
提出了激光切割表面质量比照判别的方法与标准。
This treatise mainly introduces the equipment and the production technology of cement mortar lining at the inter surface of cast iron pipe and the quality inspection of the products.
主要介绍铸铁管内表面涂衬水泥沙浆的设备、生产工艺及产品的品质检验。
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