English translation for "primary retirn air"

一次回风

Similar Words：

"primary retinal dystrophy" English translation, "primary retinal periphlebitis" English translation, "primary retinal perivasculitis" English translation, "primary retinitis" English translation, "primary retinitis pigmentosa" English translation, "primary retroperitoneal tumor" English translation, "primary retroperitoneal tumors" English translation, "primary return air" English translation, "primary return code" English translation, "primary reward" English translation