一名勘測員說是地面下陷導(dǎo)致了這些問題出現(xiàn)，房子需要加固地基。A surveyor said that the problems were caused by subsidence and the house needed to be underpinned.旃陀羅笈多還設(shè)有工程師和勘測員負(fù)責(zé)道路和運(yùn)河的興修和維護(hù).Chandragupta's engineers and surveyors constructed and ma...