例句與造句

1. In a departure from previous practice, where all traction control equipment had been supplied by British Thomson-Houston ( BTH ), most of the batch were fitted with equipment by Metropolitan-Vickers, which consisted of electro-magnetic contactors arranged to manage the acceleration of the train automatically, with switching from series to parallel connection of the motors handled by bridging them rather than open-circuiting them.
2. It's difficult to find parallel connection of the motors in a sentence. 用parallel connection of the motors造句挺難的