hollow cablehollow cord cablehollow core cable电缆: power cable; wire空心电磁铁: air-cored electromagnets空心电感: air core inductance空心电极: core electrode空心电抗器: air core reactor; air reactor; air-core reactor下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:空心电缆，即可在微信中查询翻译
