fuel jet meaning in English

燃料喷咀
燃油喷口燃油喷射
燃油射流

In the course of the early rig tests it was observed that, within limits, combustion efficiency was largely independent of the size of the fuel jet .
在早期的试验器试验时，已经发现在一定权限范围之内，燃油喷注的大小对燃烧效率影响很小。
Research method for autoignition of fuel jet in controllable active thermo - atmosphere
可控活化热氛围下喷射燃料自燃的研究方法