例句與造句

1. Passive and active RFID systems are used in off-road events such as Orienteering, Enduro and Hare and Hounds racing.
2. Passive RFID has the potential to be substantially cheaper and more compact than active RFID systems like those used in automatic toll collection because the tags do not need batteries.
3. Passive and active RFID systems are used in off-road events such as Enduro and Hare and Hounds racing, the riders have a transponder on their person, normally on their arm.
4. I guess I'll have to buy the crappy active RFID system and replace all the tag batteries once a month ( at considerable expense ) so they don't get a chance to go dead.
5. It's difficult to find active rfid system in a sentence. 用active rfid system造句挺難的