External hard drives can be portable.Logical formLearned from17 sentences. (Power products) can be portable.Logical formLearned from17 sentences. A stove can be portable.Logical formLearned from17 sentences. (Oxygen systems) can be portable.Logical formLearned from17 sentences. (Document format files) can be portable.Logical formLearned from17 sentences. Dehumidifiers can be portable.Logical formLearned from17 sentences. (Bed rails) can be portable.Logical formLearned from17 sentences. A crusher can be portable.Logical formLearned from17 sentences. Scripts can be portable.Logical formLearned from17 sentences. Stubs can be portable.Logical formLearned from17 sentences. Laptops can be portable.Logical formLearned from17 sentences. A fridge can be portable.Logical formLearned from17 sentences. A handheld device can be portable.Logical formLearned from17 sentences. A (storage unit) can be portable.Logical formLearned from17 sentences. Beds can be portable.Logical formLearned from17 sentences.