fore bearing 中文意思是什麼
fore bearing
解釋
前軸承-
Measuring diameter of fore and aft stern tube bearing and bushes
艉軸管前、后軸承與襯套直徑測量。 -
The paper has presented a physical oil production technology by artificial earthquake, that is, vibration waves are caused in the oil - bearing formation, resulting in a series of vibration effects, there - fore, oil productivity or water injectivity is increased
摘要人工地震採油是通過地面可調頻振源進行一定頻率的振動,產生振動波,在油層發生一系列的波動效應,達到增產增注目的的一項物理法採油技術。
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