Construction, symmetry conditions and equalizer connections of a multiplex double-closed lap winding of the D. C. motor are analyzed in this paper.

本文分析了直流电机双闭路双叠绕组的结构、对称条件和均压连接线。

youdao

I step out into the untelevised world, easing the screen door closed behind me, careful curator of this masterpiece that has fallen in my lap, and walk the length of the driveway.

我跨出了门，走进了那个没有电视的世界，放下了身后已经被合上的纱门。 制造这幅棋盘杰作的小心主管已经落在我的膝盖上，我步上了一段车道。

youdao

Old Mr. Wu took it and laid it reverently on his lap. He closed his eyes again, a faint smile of peace on his shrivelled lips.

吴老太爷接过来恭恭敬敬摆在膝头，就闭了眼睛，干瘪的嘴唇上浮出一丝放心了的微笑。

youdao

He took a victory lap after the deal closed, hauling his three kids around Europe, running a triathlon in Zurich and shadowing the Tour de France by bike.

FORBES: The Watcher

Hamilton closed right up to Raikkonen on lap 42 but he fatefully cut the Bus Stop chicane after pulling out of a passing move at the end of the lap.

BBC: Hamilton stripped of Belgian win

The seven-time champion closed in on his former team-mate at more than a second a lap, and was right on the Honda's tail with two laps to go, but the Brazilian was equal to the challenge and held the German off.

BBC: SPORT | Motorsport | Formula One | Alonso survives Monaco thriller