In this paper, the temperature reduction of cylinder head metal wall and the influence on engine performance are investigated by different thickness of PSZ coating on cylinder head combustion surface.

本文研究了气缸盖火力面喷涂不同厚度的PS Z层对气缸盖金属壁面温度降低的情况及对发动机性能的影响。

youdao

The metal plate behind my head radiated heat.

我脑后的金属盘散发出热量。

《柯林斯英汉双解大词典》

The sound is deafening as metal strikes metal, battering my eardrums.Wood chips whizz past my head and the temperature seems to be rising in this small and dusty workshop.

金属相互撞击声振聋发聩，木屑唰唰的飞过我的头顶，这个又小又脏的屋子的温度似乎正在上升。

youdao

I had my head in and was about to open the lantern, when my finger slid on a piece of metal and made a noise.

VOA: special.2009.05.16

Due to an explosion, a metal pipe went through his head like so.

由于一场爆炸,一根钢管刺穿了他的脑袋,就像这样

耶鲁公开课 - 心理学导论课程节选

The Medicines and Healthcare products Regulatory Agency (MHRA) has issued new advice saying patients with these large head diameter metal-on-metal hips will need monitoring for the life-time of the implant.

BBC: Annual checks for patients with all-metal hips

Ali Jawaid, from Ward End, Birmingham, had been in an induced coma since being hit over the head with a metal bar.

BBC: Ali Jawaid dies a week after robbery in Coventry

Eaton, who had won the heat, looked behind him to see Clay banging the back of his head against a metal fence.

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