Monomotor bogies, where both axles of the bogie are driven by a single motor, often encounter torsional resonances, which lead to periodic longitudinal slip.

对于单马达转向架，转向架上的两根轴由同一个马达驱动，常常会遇到扭转的共振，这将导致周期性的滑动。

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Slip-ring motor can be used in conjunction with time delay relays for floor operated cranes to improve their travelling quality during start and inching.

为改善地面操作起重机的起动、点动运行性能，可选用绕线型电动机加外延时继电器控制。

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Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).

若是滑环式电动机(绕线转子)，去除电刷，和铜环连在一起使滑环短路。

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Rosen cautioned that consumption may slip in the second quarter because so many of the gains in the first quarter came from motor vehicle purchases, but he said that the trend should remain up as long as consumers perceive that future income growth can subsidize current consumption.

FORBES: INTERVIEW: U.S. To Continue To Grow, Albeit Slowly, In Second Quarter -- Briefing Research's Rosen