spot field investigation

基本解釋

Spot field investigation and load carrying test on highway RC bridges in Liaoning Province were carried out.
實地調(diào)研遼寧省公路鋼筋混凝土梁橋的損傷和病害情況，并參與一座梁橋的荷載試驗。
Both of them are absolutely necessary in on-the-spot investigation, serving the realization of effective field inspection.
兩者是實地勘驗必不可少的手段，都是為實現(xiàn)有效的現(xiàn)場勘驗服務的。
Through the field work and the on-the-spot investigation of the users, places and times concerned of Shanghai subway, we have identified 25 needs on the part of the users.
通過對上海地鐵真實的使用者、真實的地點和真實的時間的調(diào)研，我們分析出25項上海地鐵使用者的需求。