gauge
block
angle gauge block角度塊規(guī);角度量塊
standard gauge block標(biāo)準(zhǔn)規(guī)塊
plane gauge block平面規(guī)
angular gauge block角度塊
Length of gauge block量塊長度
precision gauge block精密塊規(guī)
class of gauge block塊規(guī)等級
grade of gauge block塊規(guī)等級
selection for gauge block量塊的選用