【单选题】
采用托克仪“10x”刀片可检测以下哪种厚度的涂层:()
A、涂层(>50mils,1270μm)
B、涂层(10-20mils,254-508μm)
C、涂层(<3mils,76.2μm)
D、涂层(20-50mils,508-1270μm)
A、涂层(>50mils,1270μm)
B、涂层(10-20mils,254-508μm)
C、涂层(<3mils,76.2μm)
D、涂层(20-50mils,508-1270μm)