通过燃料箱的反射，技术人员可以观测到泡沫绝缘材料内部的情况。
The device bounces radiation off the tank, allowing technicians to see under the foam insulation.
采用静态箱法对亚热带稻田生态系统CO2排放进行了定位观测。
The orientational observation of CO2 emission from paddy ecosystem in subtropical region was carried out, adopting closed static chamber technique.
在实桥观测与试验研究的基础上，对温度荷载所产生的温度应力对混凝土箱梁的作用进行了探讨。
On the base of actual bridge observation and test research, this paper discusses the temperature stress effect to concrete box girders which caused by temperature load.
应用推荐