non-dropping tungsten filament

例句：

1. 1.The new printer uses a non-dropping tungsten filament, which is more energy-efficient.
   这款新打印机使用了一种非滴流钨丝，更加节能。
2. 2. The scientist discovered a new material that has the potential to replace non-dropping tungsten filaments in electronics.
   这位科学家发现了一种新材料，有可能在电子领域取代非滴流钨丝。
3. 3. The company claims that their new device uses non-dropping tungsten filaments, which are more durable and efficient.
   该公司声称他们的新设备使用了非滴流钨丝，这些钨丝更耐用且效率更高。