to reconnoiter; to explore; to survey

to demarcate; to survey and determine

to explore; to survey; to prospect (for oil etc); prospecting

variant of 勘察[kan1 cha2]

to proofread and correct

to reconnoiter; to explore; to survey

to demarcate; to survey and determine

to explore; to survey; to prospect (for oil etc); prospecting

variant of 勘察[kan1 cha2]

to proofread and correct

to explore; to survey; to prospect (for oil etc); prospecting

to investigate

to collate

to go and inspect (a site); to do an on-site survey