变频器测试是一个复杂的过程，测试软件数据的输入输出依赖于硬件，功能和流程则依赖于对象，存在软件开发周期长和维护、修改困难的问题。

The inverter testing is a complicated process, and it needs a huge hardware system. The I/O data of the testing software depends on the hardware while the function and the flow depend on the object.

youdao

变频器测试是一个复杂的过程，测试软件数据的输入输出依赖于硬件，功能和流程则依赖于对象，存在软件开发周期长和维护、修改困难的问题。

The inverter testing is a complicated process, and it needs a huge hardware system. The I/O data of the testing software depends on the hardware while the function and the flow depend on the object.

youdao