基本解释[经济学]双金属带锯词组短语短语bimetal l bandsaw 双金属带锯Bimetal Bandsaw Blade 产品名Bimetal Bandsaw Blade coil 双金属带锯叶片线圈Bimetal bandsaw blades Technical conditions 双金属带锯条专业释义经济学双金属带锯