nichrome heating coil

例句：

1. 1. The nichromeheating coil is used to heat the room during winter.
   镍铬加热线圈用于冬天加热房间。
2. 2. The nichrome heating coil is an effective way to save energy in heating systems.
   镍铬加热线圈是节能供暖系统的有效方法。
3. 3. The nichrome heating coil is made of high-quality materials and has a long service life.
   镍铬加热线圈由高品质材料制成，使用寿命长。