fuel heater meaning in English

燃料加热器
是不是预热？

With the number of nature gas vehicle increasing in our country , it is necessary to develop clean fuel heater for matching
随着我国燃气汽车保有量的增加，开发与之相配套的天然气( ng )加热器就成为了必然。
An experimental study is carried out on the effect of following factors on the combustion performance of a vehicle fuel heater : geometric parameters ( the number , diameter , distribution and direction of combustion chamber intake holes ) and intake and exhaust pressures
摘要对车用燃油加热器燃烧室进气孔径（流通面积）、孔的分布、孔的方向等几何参数和进排气压力对加热器燃烧性能的影响进行了试验研究。