A saddle point and horse shoe vortex were formed in the front of the hole because of the rigid body character of coolantjet near the hole.
射流在出口附近具有刚体的特性，并在射流前方形成了鞍点及马蹄涡。
2
To select a different configuration, can be respectively used for jet fuel, coolant concentrates - Determination of freezing point index, is a multipurpose freezing point.