safe treatment of night soil
safe treatment of night soil
夜土的安全处理
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Conclusion The comprehensive measures of safe treatment of night-soil and water supply, replacement of bovine with machine can control the prevalence of schistosomiasis and parasitosis effectively.
结论改水、改厕、以机代牛综合措施能有效控制血吸虫病和肠道寄生虫病流行。
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