配管的模块化设计及制造对提高配管的质量及效率效果明显，对设备整体质量的提高具有推动作用。

The modular design and manufacture for piping have a remarkable effect on improving the quality and efficiency of piping and have a impetus on improving the quality of the whole machine.

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如今，节能的关键是效率：如何仅用一小部分能源就能达到同样或更好的效果。

These days conservation is all about efficiency: getting the same—or better—results from just a fraction of the energy.

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这种体系不仅效率低，而且效果不太好。

The system isn't efficient, and it does not work that well.

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