A (conductivity ratio) can be thermal.Logical formLearned from7 sentences. (Density ratio materials) may be described in a note to a section.Logical formLearned from7 sentences. A ratio can be constituted-of-or-filled-with ideas.Logical formLearned from7 sentences. A ratio can be constituted-of-or-filled-with cost.Logical formLearned from7 sentences. A ratio may pertain-to a surface.Logical formLearned from7 sentences. A ratio can be constituted-of-or-filled-with net worth.Logical formLearned from7 sentences. A ratio of external debt may be halved.Logical formLearned from7 sentences. Differences can be in a ratio.Logical formLearned from7 sentences. A ratio may plot.Logical formLearned from7 sentences. Ratios can be modified.Logical formLearned from7 sentences. A ratio may pertain-to a system.Logical formLearned from7 sentences. Ratios can be lower.Logical formLearned from7 sentences. A ratio can be between traffic.Logical formLearned from7 sentences. Part may pertain-to a ratio.Logical formLearned from7 sentences. Ratios may be averaged.Logical formLearned from7 sentences.