求翻译：4.9 喷涂工装的清洁：工装用的次数多了以后，其表面的油墨涂层会越来越厚而影响产品尺寸及外观。当涂层厚度≥0.2mm时，将工装交机加将油墨涂层抛掉。是什么意思？

4.9 cleaning spray tooling: tooling used in a number of the ink coating of its surface will become increasingly thick, impact on product size and appearance. When the coating thickness ≥ 0.2mm, tooling cross machine plus the ink coating to throw away.

4.9 the paint onto the clean: work with a number of later, the surface coating of ink will be more and thick for the size of the products and appearance. When the coating thickness ≥ 0.2 MM, will be installed to work with ink-coated thrown off.

4.9 Spray coating work clothes clean: The work clothes use number of times many after, its superficial printing ink coating can more and more thick affect the product size and the outward appearance.When coating thickness ≥0.2mm, hands over the work clothes machine adds the printing ink coating jett

4.9 spray equipment cleaning: tools used more often after ink coating will become increasingly thick and its surface affect the size and appearance of products. When the coating thickness ≥ 0.2mm, tooling machine ink coating to get rid of.

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