Lt features safety, high effectiveness and low toxicity.
具有安全、高效、低毒的优点。
Tests showed that the solution has high effectiveness-cost, flexible performances, and wide application value.
试验表明：该技术测试系统性价比高、配置灵活，具有较好的推广使用价值。
Tests showed that the solution has high effectiveness-cost, flexible performances, and wide application value.
试验表明：该技术测试系统性价比高、配置灵活，具有较好的推广使用价值。
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