目测

píng mù cè

凭目测

by eye measure

duì dì miàn jìn xíng mù cè jiǎn chá xún zhǎo shí kuài hé tǔ kuài

对地面进行目测检查，寻找石块和土块。

Visually inspect the ground, looking for rocks and lumps.

jù wǒ mù cè nǐ ān zhuāng le sān yīng chǐ xiàn lǎn

据我目测，你安装了三英尺线缆。

You installed, by my eye, three feet of wire.