I-head cylinder型缸盖式气缸;工形汽缸头;I形头气缸
I-head engine顶阀发动机
I-head cylinder I型缸盖式气缸
I-head combustion chamber型燃室
I-head combustion chamber I型燃室
qua-i-image homing head准成像导引头
I'm a drowsy-head我是个瞌睡虫