The experiments show that aeration and the alkaline environment are needed.
试验证明，曝气和碱性环境是必不可少的两个条件。
For example, in the alkaline environment, change of fiber ball filter service life will be shortened;
例如，在碱性环境下，改性纤维球滤料的使用寿命会大大缩短；
The effect of the alkaline environment on the abrasion resistance of wood plastic composites was studied.
主要研究了碱性环境对塑木复合材料耐磨性能的影响。
The test result of strength retention of alkali-resistant glassfiber in alkaline environment was introduced.
介绍暴露在水泥碱性环境中的耐碱玻璃纤维的强度保持率的测试结果。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
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