combustion chamber head 燃烧室头部
engine combustion chamber head 发动机燃烧室头部
head combustion chamber 汽缸盖燃烧室
See chapter "regulation of the combustion head".
见“燃烧头调节”一章。
The combustion head or the welding head can be exchanged conveniently in the process of using according to the needs of different welding temperatures.
在使用中可根据不同的焊接温度需要，方便地更换燃烧头或烙铁头。
The joint between the cylinder block and the head must be tight and able to withstand the pressure and heat developed in the combustion chambers.
气缸体与气缸盖之间的结合处必须保持密封，并且能够承受燃烧室产生的高压和高温。
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