English translation for "环空管"

annulus line

Similar Words：

"环空出油管" English translation, "环空单位长度容积" English translation, "环空当量密度" English translation, "环空返速" English translation, "环空封隔装置" English translation, "环空航空公司" English translation, "环空间隙" English translation, "环空连通管" English translation, "环空流前" English translation, "环空流速" English translation