on-the-spot investigation

常见例句

To make an objective and rational study, on-the-spot investigation is a rather proper method.
而这种反映要做到客观、真实、理性，实地调查的方法是比较合适的重要途经之一。
The investigation may be conducted in the form of written questionnaire, hearing, on-the-spot investigation and entrusted investigation.
调查可以采取书面问卷、召开听证会、实地调查、委托调查等方式进行。
The investigation may be conducted in the form of written questionnaire, hearing, on-the-spot investigation, entrusted investigation, etc.
调查可以采取书面问卷、召开听证会、实地调查、委托调查等方式进行。