make an on-the-spot survey

踏的英語翻譯：

hoof; step; tread

看的英語翻譯：

see; look; watch; call on; eye; keep under surveillance; read; regard; treat
view
【電】 junction point; Mcm; pam/fm/fm; panning; Par; parasitis; passive comsat
pedal keyboard; penning discharge gage
percent of syllabic articulation; phasmajector