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安全界 ānquánjiè
tech. safety limit (限); safety margin (限)
安全界
: 70 phrases in 24 subjects
Aviation2
Bridge construction1
Business1
Communications1
Computer networks1
Consulting1
Cryptography9
Ecology1
Electronics7
Explosives and Explosive Ordnance Disposal1
Finances1
Food service and catering1
International trade1
Management1
Metallurgy2
Name of organization22
Nuclear and fusion power1
Oil / petroleum2
Project management1
Space1
Sports1
Technology9
United Nations1
Water resources1