词汇	AND unit
释义	AND unit “与”门
随便看	contact bond contact bonding contact bounce contact-bounce elimination circuit contact bounce time contact bouncing contact bouncing chatter contact boundary contact boundary condition contact bow contact bow suspension contact box/cabinet/frame contact bracket Contact branch office for sample seed requests contact breakaway initial velocity contactbreaker contact breaker contact-breaker contact breaker arm contact breaker cage contact breaker cam contact breaker current contact-breaker lever contact breaker plate contact breaker points