词汇	covering homotopy
释义	covering homotopy 覆盖同伦
随便看	plastic-coated fiber plasticcoated fibre plastic coated fibre plastic-coated fibre plastic-coated glass fabric plasticcoated glass fibric plastic coated glass fibric plastic coated gloves plastic coated hex iron wire netting plastic coated hose plastic-coated hose plastic coated iron wire netting plastic coated metal plastic-coated metal plasticcoated metal fibric plastic coated metal fibric plastic coated metal hose plastic coated metals plastic coated paper plastic coated playing card plastic-coateds plastic-coated screen plastic coated silica fiber plastic-coated steel pipe plastic coated steel sheet