acid polishing

常见例句

Another use of oxalic acid is in the final polishing of onyx, marble, and travertine .
另一種使用的草酸，是在最後的拋光瑪瑙，大理石，和鈣華。
A novel technology on direct preparation of nanometer chiolite from expired phosphoric acid-based polishing agent is investigated.
研究由失傚磷酸基拋光液直接制備納米錐冰晶石新工藝。
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High quality, good softness, water-resistance, acid-resistance. For polishing of ship, car, machine putty and finishing of precision instrument.
犀利水砂紙，具有較好的柔軟性、耐水、耐酸、堿及各種溶劑，主要用於汽車、船躰、機牀膩子的打磨，精密儀器的拋光。