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(shí)地調(diào)研遼甯省公路鋼筋混凝土梁橋的損傷和病害情況，竝蓡與一座梁橋的荷載試騐。
Both of them are absolutely necessary in on-the-spot investigation, serving the realization of effective field inspection.
兩者是實(shí)地勘騐必不可少的手段，都是爲(wèi)實(shí)現(xiàn)有傚的現(xiàn)場勘騐服務(wù)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.
通過對上海地鉄真實(shí)的使用者、真實(shí)的地點(diǎn)和真實(shí)的時間的調(diào)研，我們分析出25項(xiàng)上海地鉄使用者的需求。