因此，对于桥梁结构进行实时的健康检测、损伤识别和健康诊断十分必要。

Therefore, it is very necessary to set up a system to servicing real-time healthy detection, damage identification and health diagnosis for a bridge.

youdao

眼泪对于维持眼球前表面的健康并为我们提供清晰地视觉都是十分必要的。

Tears are necessary for maintaining the health of the front surface of the eye and for providing clear vision.

youdao

眼泪对于维持眼球前表面的健康并为我们提供清晰地视觉都是十分必要的。

Tears are necessary for maintaining the health of the front surface of the eye and for providing clear vision.

youdao