常見例句雙語(yǔ)例句Series 7143 features an extra strength permanent magnet pole-piece and high inductance coil.系列7143具有一個(gè)額外的力量永磁極片，高電感線圈。The prominent design problem in two-pole permanent magnet synchronous motor (PMSM) lies in its starting problem.在化纖用兩極永磁同步電動(dòng)機(jī)設(shè)計(jì)中，電機(jī)的啟動(dòng)問題較為突出。To reduce the leakage and improve the usage of magnetic energy of permanent-magnet, the pole shoe of soft iron can insert into the separation field whose length should be controlled within 0.5mm.為減少漏磁，提高永磁體的磁能利用率，軟鐵極靴可伸入分選空間，但長(zhǎng)度應(yīng)控制在0.5mm之內(nèi)； 返回 permanent-magnet pole