(Measurement instruments) may undergo a use.Logical formLearned from6 sentences. Structures may undergo a measurement.Logical formLearned from6 sentences. Results may be compared with measurements.Logical formLearned from6 sentences. Measurements may be averaged.Logical formLearned from6 sentences. Stress may undergo measurements.Logical formLearned from6 sentences. Persons may use measurements.Logical formLearned from6 sentences. (Measurement dates) may differ from (measurement dates).Logical formLearned from6 sentences. (Composition measurements) can be elemental.Logical formLearned from6 sentences. Millions can be constituted-of-or-filled-with (precision measurements).Logical formLearned from6 sentences. A day may undergo a measurement.Logical formLearned from6 sentences. A repeatability may pertain-to measurements.Logical formLearned from6 sentences. A course can be in measurement.Logical formLearned from6 sentences. A person may perform measurements.Logical formLearned from6 sentences. Measurements may undergo a population.Logical formLearned from6 sentences. (Trace gases) may undergo measurements.Logical formLearned from6 sentences.