常见例句雙語例句JF208C (TQFR-3000BW) brushless exciting synchronous traction generator, radial self-ventilation, lengthening core.JF208C（TQFR—3000BW）無刷勵磁型同步牽引發電機，逕曏自通風，鉄心加長。www.zbem.com.cn 返回 synchronous traction generator