English ⇄ Bulgarian Chinese Czech Danish Dutch Esperanto French German Greek Italian Japanese Polish Portuguese Romanian Russian Serbian Latin Spanish Swedish Ukrainian Uzbek +

plumb line
chem.	直垂线物
eng.geol.	铅直线
fishery	垂规
hydroel.st.	★ 铅垂线
oil	垂线
railw.	铅锤线; 吊线坠
tech.	垂准线
textile	准绳
tools	测水深或垂直面用的铅垂线
wind.	垂直线
plumb-line ['plʌmˈlaɪn]
scient.	用铅垂线测深度; 用铅垂线检查垂直度; 探测; 检查

plumb line : 25 phrases in 3 subjects

Agriculture	1
Space	4
Technology	20