(Oxygen vapors) can be liquid.Logical formLearned from2 sentences. A liquid oxygen may undergo a depletion.Logical formLearned from2 sentences. A metal may be het to a liquid state.Logical formLearned from2 sentences. Organic materials may burn in liquid oxygen.Logical formLearned from2 sentences. A (helium supply) can be liquid.Logical formLearned from2 sentences. A derivative can be liquid.Logical formLearned from2 sentences. Vessels may contain liquid nitrogen.Logical formLearned from2 sentences. Liquid nitrogen may be spilt in a (basement storage room).Logical formLearned from2 sentences. Liquid nitrogen may undergo handling.Logical formLearned from2 sentences. Liquid nitrogen can be a liquid.Logical formLearned from2 sentences. Nak can be liquid.Logical formLearned from2 sentences. Segments may pertain-to a liquid crystal.Logical formLearned from2 sentences. Gas can be in a liquid state.Logical formLearned from2 sentences. A liquid hydrogen may manifest cold.Logical formLearned from2 sentences. A deal can be constituted-of-or-filled-with liquid water.Logical formLearned from2 sentences.