spot investigation

• 现场调查

spot investigation的用法和样例：

例句

1. The field investigation found a history of exposure to sick poultry around her house.
   现场调查发现有与其住宅周围的病禽接触史。
2. The questionnaire investigation and interview were adopted in existing resources and services providers of CHCs.
   通过问卷调查和访谈，对中心现有资源和工作人员进行现场调查。