flying survey预测: calculate; forecast; prognos ...临时: at the time when sth. happen ...踏勘: make an on-the-spot survey; ...踏勘: make an on-the-spot survey; scouting◇踏勘测量 exploration survey地踏勘: geological reconnaissance下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:预测, 临时踏勘,即可在微信中查询翻译