换向器和炭刷应无脂或其他污物.Commutator and brushes shall be free of grease, or other contaminants.使用欧姆计,检查在换向器之间电阻.Using an ohmmeter check the resistance between the segments of the commutator.如果不是的话, 那一定是换向器表面有问题了.If not, the troubl...
Waiting to hear from you, Yours sincerely, William Faulkner.盼复,您的诚挚的,威廉·福克纳Indicate precisely what you mean to say , yours sincerely, wasting away.明确的表达出你的意思, 不用写“你真诚的”.Yours sincerely [ S - yours ]谨启(信的结尾语 )...
They threw this eager vitality of theirs into a vehement striving after the ineffable.他们把他们的这种热烈的精力都投入了对一种无法表达的事物的强烈追求.The terror had at long intervals given place to a feeling of an almost ineffable sweetness.这种胆战心惊的感觉就...