The reason of the strengthening of severe wind belt of low layer is due to the dynamicforce effect of upper layer jet and the transport effect of air particle of low latitude.
低空强风带的加强一方面由于高空急流的动力强迫作用,另一方面来源于低纬空气质点对强风动量的输送作用。
2
Belt Calibration checks the wire thickness, thickness found enough to make up for re-jet spray or shoveled away with a hammer percussion hollowing inspection found hollowing should re-sprayed.
用带刻度的钢针抽查厚度,如发现厚度不够,补喷或铲掉重喷,用锤子敲击检查空鼓,发现空鼓应重喷。
3
When the baroclinicity of southwest vortex had not been built and where cold front existed, the rain belt may lie in anywhere of the left of southwest low level jet.