Thus, the system of publicity must be further improved for the sake of the crystal principles of the WTO;

为此，必须进一步完善行政执法公示制度，以达到WTO的透明度原则；

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For the necessary signals to be collected effectively, not only the performances of sensor are further improved, but also some unwanted interference must be eliminated.

为了更有效的接收所需信号，我们除了进一步提高传感器本身的性能外，还要消除一些不必要的干扰。

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Although the middle wave and long wave transmittance are all increased after multilayer antireflection films were coating on CVD ZnS, the technique of coating must be improved further.

镀多层防反膜以后，中、长红外波段透过率均有所提高，但镀膜技术还有待改进。

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