例句與造句

1. Several combination starters and other switchgear and control devices can be grouped in a common enclosure called a motor control center.
2. Motor control contactors can be fitted with short-circuit protection ( fuses or circuit breakers ), disconnecting means, overload relays and an enclosure to make a combination starter.
3. It's difficult to find combination starter in a sentence. 用combination starter造句挺難的