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rack focus shot; varifocal; zoom shot | |||
variable focus lens; zoom lens | |||
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zoom lens |
变焦镜头: 19 phrases in 10 subjects |
Aviation | 2 |
Cartography | 1 |
Cinematography | 1 |
General | 2 |
Information technology | 2 |
Oil / petroleum | 1 |
Rail transport | 1 |
Sports | 1 |
Technology | 7 |
Textile industry | 1 |