[wù chā]
error
mean error; average error
平均誤差
instrumental error
儀器誤差
probable error
概然誤差
the error of a planet
行星觀測上位置與計算上位置間的誤差
precision parts with very close tolerances
誤差極微的精密零件
with a tolerance of less than three-thousandths of a millimetre
誤差不超過千分之三毫米