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starting time | |||
zero time | |||
time of origin | |||
datum time; starting period; start time | |||
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time of origin | |||
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starting time |
起 始时间 : 20 phrases in 12 subjects |
Air defense | 2 |
Automobiles | 1 |
Desert science | 1 |
Ecology | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 3 |
Mining | 1 |
Oil / petroleum | 1 |
Plastics | 1 |
Space | 1 |
Technology | 6 |