2 ผลลัพธ์ สำหรับ dumpy level
/ดั๊ม ผี่ เล้ะ เฝิ่ล/     /dˈʌmpiː lˈevəl/
หรือค้นหา: -dumpy level-, *dumpy level*

WordNet (3.0)
dumpy level(n) a surveyor's level having a short telescope fixed to a horizontally rotating table and a spirit level

Collaborative International Dictionary (GCIDE)
Dumpy level

. (Surv.) A level having a short telescope (hence its name) rigidly fixed to a table capable only of rotatory movement in a horizontal plane. The telescope is usually an inverting one. It is sometimes called the
Troughton level
, from the name of the inventor, and a variety improved by one Gavatt is known as the
Gavatt level
. [ Webster 1913 Suppl. ]


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