Can withstand over 2 times rated current without demagnetization.能承受超过2倍额定电流不退磁.Figure displays the full process of the XFM magnet demagnetization.图4显示了XFM铁氧体磁体的退磁的全过程.Demagnetization apparently also can improve the spee...
关节炎的新疗法可能是止痛药之外的另一种选择。New ways to treat arthritis may provide an alternative to painkillers.无麸质饮食对一些关节炎患者有疗效。Some cases of arthritis respond to a gluten-free diet.关节炎和风湿病是会严重损害身体健康的主要疾病。Arthritis and rheumatism are promi...
假使你现在就上床睡觉, 我就念个睡前故事给你听.If you go to bed now, I've read you a bedtime story.假使你现在动身, 就能回来得更早一些.If you start now, you will be back the sooner.假使他不在, 我们将怎么办 呢 ?Supposing he is absent, what shall we do?...