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封闭系统 fēngbì xìtǒng
gen. loop
AI. close system
ecol. sealed system
expl. enclosed system
phys. closed system
tech. mesocosm; closed loop
设备管线的封闭系统 fēngbì xìtǒng
tech. closed system
封闭系统: 49 phrases in 16 subjects
Agriculture1
Architecture1
Automobiles1
Business2
Earth sciences2
Electronics2
Engineering geology1
Fishery fishing industry1
Management1
Metallurgy2
Nautical2
Oil / petroleum1
Project management1
Refrigeration3
Space1
Technology27