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“oxide skin”造句,怎麼用oxide skin造句

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oxide skin造句

Derusting, oxide skin removing and surface hardening for copper castings, sheet metal, stainless steel strips, aluminum castings.

The lifetime diagnosis of superheater based on oxide skin measurement

Test results showed that the optimized pickling process could clean oxide skin of weld surface in effect and improve pitting-resistance property greatly.

標籤:oxide skin 造句