spotting

spottingspotting[ˈspɔtiŋ]n.1.■测定点位

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spotting['spɔtiŋ]vt.1.■spot的变形n.1.■【军械】校射，弹着观测；确定位置，标定目标

spottingspotting[ˈspɔtiŋ]n.1.■测定点位2.■钻定心孔3.■(电镀的)斑点4.■模具表面涂色以找出高点5.■配置, 装设6.■识别7.■(落弹)观测, 观[侦]察; 测距(法)8.■定点停车

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继承用法spotting-inn.1.■测定点位2.■钻定心孔3.■配刮加工spotting-outn.1.■电镀零件出现斑点(从吸附在零件气孔中的溶液而来)