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...
The hotel was connected with the station by a walkway.人行道把旅馆和车站连接起来.Paths of bark chippings will help to give the impression of a woodland walkway.铺满碎树皮的小路有助于制造林间小道的印象。In the asymmetrical applications, the plane of the c...
Jeff: Of course, they have strange appearances, such as duckbill , millie, and kookaburra.杰夫: 当然, 它们的外貌稀奇古怪, 有鸭嘴兽 、 针 、 笑翠鸟.She has made several television appearances recently.她最近参加一些电视演出。Objective To explore the angiog...
Southwest phoenix You Shan, fabulous Feng Aoxiang having celestial being hereat and renown.西南的凤游山, 传说有仙凤翱翔于此而名.With the cultural dissemination, other ethnic groups in west Asia and southwest Asia adopted cuneiform.楔形文字传播...