jet hole

基本解释

The shedding cycle of jet hole vortex in leading edge is shorter than that of downstream.
前缘射流孔旋涡的脱落周期比下游射流孔旋涡脱落周期短。
An oil jet hole, in the rod journal end (large end) lubricates the rod small end, piston and cylinder inner surface.
油喷孔在日志结尾杆（大底），润滑连杆小头，活塞和气缸的内表面。
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Theoretical calculations are made of the effect of the jet hole on gas motion inside the TJ-jet combustion chamber of 492QS gasoline engine during compression and combustion processes.
通过理论计算研究了492QS汽油机射流孔对射流燃烧室内气体运动的影响。