ammonium fluoride
英
美
- 氟化铵
双语例句
- Never use chemicals such as hydrofluoric acid or ammonium fluoride to clean Tourmaline because it can erode the stone.
从来不使用化学物质如氢氟酸或氟化铵清洁电气石，因为它可以削弱石头。 - The ammonium fluoride and ammonia closed cycle method for white carbon black production from dewaxed and deoiled waste clay.
氟化铵和氨循环法从脱腊脱油废白土中制取白炭黑。
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