Correct

查勘

/ chákān /
Strokes

Definition

to investigate

Example

As a Verb

survey; prospect; explore

1
Chákān
查勘
nán
南极
de
kuàngchǎn
矿产
chǔliàng
储量

explore mineral deposits in the Antarctic regions

2
Chákān
查勘
shíyóu
石油
kuàngcáng
矿藏

prospect for oil deposits

3
Chákān
查勘
biānjiè
边界
/
xíng
地形

survey the boundaries/terrain