CONCLUSIONS Oral acid base environment was affected by using antibiotics.
结论应用抗生素会对口腔酸碱环境产生一定的影响。
The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.
利用酸碱和湿热环境对金属的腐蚀性来测试电镀层的抗腐蚀能力。
The process can save acid-base raw materials, and has the advantages of mild treatment conditions, low cost, good fiber quality, little pollution on environment and the like.
所述工艺方法能够节省酸碱原料，具有处理条件温和，成本低，纤维质量好，对环境污染小等优点。
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