Spray head is heated to fused filament. The temperature should be reliable and precise, or it would aspect speed of spraying.

喷头被加热来熔化材料丝，加热的温度需可靠和精确，否则影响出丝的速度，导致工件表明不光滑。

youdao

Also, the fiber tows are heated in placement head.

同时铺放头还具有将预浸纤维束加热的功能。

youdao

She's trying to head off heated discussions because, two weeks post-election, people still haven't cooled off.

她在试图阻止激烈讨论的发生，因为大选结束两周后，人们还是无法平静。

youdao

It essentially takes the heated extrusion head off a 3D printer and incorporates it into a standalone device.

ENGADGET

Dye sublimation is a printing technology that uses layers of transparent color dye, special dye-receptive paper and a heated printing head to create images that are pretty close in quality to conventional photographic film and paper--up to 16.7 million colors and 403 dots per inch by 403 dots per inch.

FORBES: Ten O'Clock Tech: Point, Shoot, Print

The reaction was more heated in Mumbai (Bombay) where Bal Thackeray, head of the ruling party, Shiv Sena, declared that he would not allow any Pakistani side to play in what has traditionally been the cricketing capital of India.

ECONOMIST: Politics stops play