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to phrases
transit level
eng.geol. 水准经纬仪
hydroel.st. 经纬水准仪
transit-level
el. 经纬水准仪
 English thesaurus
Transit Level NATO Altitude blocks for deconfliction and identification of inbound/outbound air traffic
avia., abbr. TL
Transit Level
: 4 phrases in 2 subjects
Space1
Technology3