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长期使用 chángqī shǐyòng
busin. positive prescription
chem. life-time service
compr. long-term use
econ. long-term usage
tech. lifetime service; long run
长期不间断地使用
auto. continuous service
在法定期限内的长期使用 chángqī shǐyòng
econ., int. law. positive prescription
长期使用: 34 phrases in 17 subjects
Agriculture1
Automobiles2
Aviation4
Business1
Chemistry1
Economy3
Electronics1
Explosives and Explosive Ordnance Disposal1
General2
Hydroelectric power stations1
International Monetary Fund1
International trade1
Metallurgy1
Oil / petroleum4
Plastics1
Space1
Technology8