Components can be rugged.Logical formLearned from5 sentences. A casing can be rugged.Logical formLearned from5 sentences. A tradition can be rugged.Logical formLearned from5 sentences. Sailors can be rugged.Logical formLearned from5 sentences. A switchback can be rugged.Logical formLearned from5 sentences. A route can be rugged.Logical formLearned from5 sentences. A round can be rugged.Logical formLearned from5 sentences. A workwear can be rugged.Logical formLearned from5 sentences. Conditions can be rugged.Logical formLearned from5 sentences. Handheld computers can be rugged.Logical formLearned from5 sentences. An utility can be rugged.Logical formLearned from5 sentences. Handhelds can be rugged.Logical formLearned from5 sentences. A subrange can be rugged.Logical formLearned from5 sentences. A backpack can be rugged.Logical formLearned from5 sentences. A pile can be rugged.Logical formLearned from5 sentences.