申请机构必须自行聘请专业技术员操控音响系统控制板及灯光控制板。

Applicant should employ his own specialist technician to operate the audio system panel and lighting panel.

youdao

申请机构必须自行聘请专业技术员操控音响系统控制板及灯光控制板。

Applicant should employ his own specialist technician to operate the audio system panel and lighting panel.

youdao