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通径 tōngjìngstresses
gen. размер; диаметр; путь; проход
dril. условный проход
math. фокальный параметр (конического сечения)
tech. проходной диаметр
通径: 101 phrase in 17 subjects
Aviation1
Construction3
Drilling8
Education1
Electronics8
General36
Geology1
Military2
Nautical4
Oil / petroleum2
Oil and gas1
Oil and gas technology2
Oil processing plants3
Patents1
Rail transport1
Technology26
Thermal engineering1