aperture spraying nozzle是什么意思

网络释义

1)aperture spraying nozzle,孔式喷嘴2)pitting,孔式3)blind hole type,盲孔式4)Pinhole control,小孔式5)open end,通孔式6)side-hole structure,侧孔式结构

Model experiment of underground coal gasification(UCG) with blind hole type;

盲孔式煤炭地下气化模型实验