bare-strap coil meaning in Chinese

• 无绝缘的带绕线圈

• bare:    bare2 〔古语〕 bear 的过 ...
• strap:    n. 1.带，皮[布、铁]带，铁皮条 ...
• coil:    n. 〔古语〕混乱；纠纷。 (shu ...