半径的不确定性是，当然不是很大,但是我们不能把半径,确定到1厘米范围内，因此是85加减,1厘米。
The uncertainty of this radius is, of course, not very large but we are not certain about the radius to about one centimeter, so it's 85 plus or minus one centimeters.
开盘区间突破是通过开盘区间上下加减预定的数值范围进行交易。
An opening range breakout is a trade taken at a predetermined amount above or below the opening range.
供试溶液或者液体的温度应该保持在要求数值加减0.5的范围内。
Temperature, which applies to the solution or the liquid under test, should be maintained within 0.5 of the stated value.
十位数为0的时候，显示为空白。用两个按键控制数值的加减，按一次K1数字加1，按一次K2数字减1，数值的范围是从0到99。
Control values with addition and subtraction of two keys, K1 by a number plus 1, K2 by a number minus 1, the values range from 0 to 99.
十位数为0的时候，显示为空白。用两个按键控制数值的加减，按一次K1数字加1，按一次K2数字减1，数值的范围是从0到99。
Control values with addition and subtraction of two keys, K1 by a number plus 1, K2 by a number minus 1, the values range from 0 to 99.
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