pipe shoe 中文意思是什麼
pipe shoe
解釋
管端-
The head of hair - pin vortex rise to the center of the pipe and horse - shoe vortex is formed. then the horse - shoe vortex detaches from hair - pin vortex and form isolated ring - like vortex
首先發卡渦的頭部在向圓管中心抬升的過程中,會形成馬蹄渦,馬蹄渦從發卡渦頭部脫離后,形成孤立的環形渦。 -
Pull out ( or run in ) the string up to the shoe and hang it on the 5 inches pipe ram ]
起鉆(或下鉆)至套管鞋處,並把鉆具懸掛在5 」閘板防噴器上。
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