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管段 guǎnduàn
avia. pipe section; spool piece; spool
hydroel.st. pipe segment (section)
nautic., tech. section of pipe
oil pipeline section; line segment
tech. length of pipe section; pipeline length; pipe run; portion of pipeline; tube section
管段
: 300 phrase in 43 subjects
Aerohydrodynamics1
Agriculture1
Air defense5
Anatomy16
Architecture2
Automobiles3
Aviation11
Bridge construction4
Business4
Communications1
Desert science1
Drilling5
Earth sciences1
Economy1
Electronics23
Engineering geology3
Environment1
Explosives and Explosive Ordnance Disposal1
Finances1
General7
Genetics1
Geophysics1
Hydroelectric power stations10
Hydrology1
Life sciences1
Management1
Metallurgy2
Nuclear and fusion power2
Nuclear physics1
Oil / petroleum26
Otorhinolaryngology29
Project management2
Rail transport1
Refrigeration1
Reproductive biology1
Roll stock1
Securities2
Shipbuilding1
Space7
Surgery20
Technology94
Telecommunications1
Textile industry2