This means that the actual size of the heap may be several times bigger than the maximum heap residency of the user program.

这意味着堆的实际大小可能比用户程序的最大堆驻留空间要大几倍。

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WTL delivers the object oriented way to program for the Windows user interface, while keeping the code size small.

WTL 专注于用面向对象的方法来编写Windows的用户界面程序，同时保持代码的尺寸很小。

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User program memory size required is not only the function of the system with the PLC, but also with the function of the realization of the method, the level of programming.

用户程序所需的存储容量大小不仅与PLC系统的功能有关，而且还与功能实现的方法、程序编写水平有关。

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