jet hole

基本解釋

The shedding cycle of jet hole vortex in leading edge is shorter than that of downstream.
前緣射流孔旋渦的脫落周期比下游射流孔旋渦脫落周期短。
An oil jet hole, in the rod journal end (large end) lubricates the rod small end, piston and cylinder inner surface.
油噴孔在日志結尾桿（大底），潤滑連桿小頭，活塞和氣缸的內(nèi)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.
通過理論計算研究了492QS汽油機射流孔對射流燃燒室內(nèi)氣體運動的影響。