Similar words: nigrescent, virescence, putrescence, excrescence, florescence, concrescence, fluorescence, arborescence.
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1. After each time roll changing, must inspect the lubricant whether to harden the nigrescence , whether by impurity pollution, whether to oxidize the emulsification.
2. This is you from seashore insolation return period of time, not only long spot and nigrescence , moreover the very long time with difficulty restores reason.
3. First, strengthens against exposes to the sun, against exposes to the sun can complete can prevent the cheek nigrescence .
4. This paper work out a better applied technique of steel normal-temperature quick nigrescence via discussing various factors' influence on the speed of nigrescence and the capability of plating.
5. With regards to the surface treatment, our crafts include nigrescence , phosphorization, zinc plating, dacromet, nickel plating and copper plating.
More similar words: nigrescent, virescence, putrescence, excrescence, florescence, concrescence, fluorescence, arborescence, inflorescence, efflorescence, phosphorescence, incandescence, senescence, quiescence, tumescence, pubescence, evanescence, iridescence, adolescence, opalescence, coalescence, detumescence, obsolescence, luminescence, decalescence, deliquescence, acquiescence, intumescence, alkalescence, convalescence.