常見例句雙語例句And local newspapers have for years bemoaned the decline of branch services and bus frequency.當地一家報紙多年來一直抱怨服務網點和公交車發(fā)車頻率的不斷減少。When the load flow solution of tree shape network is obtained, the bus voltage, branch current and bus injection current can also be estimated.算法從原樹狀網潮流分布出發(fā),將負荷轉化為相應的注入恒電流,合上所有聯絡支路形成網格狀網絡并求得其經濟電流分布。This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.提出一種僅用萬用表和標準電阻就可以準確測量出直流母線和支路負荷正對地電阻、負對地電阻的新測量方法,這種方法能準確查找絕緣低故障支路; 返回 branch bus