jet spray

基本解释

The showerhead massage is the control that switches the water from a steady stream to a pulsating jet spray.
淋浴喷头按摩是通过控制水流的脉动和喷洒来完成的。
A rotating disk made of the roll material makes contact under load with stationary mild steel. The disk is heated by friction and cooled rapidly by a water jet spray.
用辊子材料制成的圆盘，在一定载荷下，旋转并和轧材制接触，由于摩擦产生的热量使圆盘被加热再迅速喷雾使圆盘快速冷却。
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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。