例句與造句

1. Signal technicians needed to attend refresher courses every five years, and testers needed to be trained and certified.
2. Operation Stella Polaris led to Sweden being given access to a large amount of qualified materials as well as knowledge from signal technicians, which in some cases were also hired.
3. "You almost have to move out to the farms or the suburbs to get peace anymore, " said Dave Sterner, a city traffic signal technician who hears squealing tires and honking horns most days.
4. Another function of the IMSA is to develop certification standards and training in areas such as municipal fire alarm system technician, public safety dispatcher, roadway signs and markings, roadway lighting, traffic signal technician, and work zone traffic safety.
5. It's difficult to find signal technician in a sentence. 用signal technician造句挺難的