Note that while the unit of time of the return value is a millisecond, the granularity of the value depends on the underlying operating system and may be larger.

注意，当返回值的时间单位是毫秒时，值的粒度取决于基础操作系统，并且粒度可能更大。

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Note: If you enter a new price unit that is higher than the costing lot size, the system increases the costing lot size accordingly.

注：如果输入一个新的价格单位高于成本额度，系统将因此而增加成本额度。

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