These two steps allow me to effectively remove the conditional check in the validate method and let OVal do it for me, as shown in Listing 11.
这两步让我能够有效地去除validate方法中的条件检验，让OVal为我完成这些，如清单11所示。
Then, there are two major steps to implement the input method.
之后，输入方法的实现有两个主要步骤。
The two steps titration method has been set up through its comparison with the single step one. The method so adopted shows reliable through its precision and accuracy tests.
比较了一次滴定与两次滴定结果，确定了两步滴定分析方法，通过精密度、准确度试验，证明方法可靠。
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