The film is on a loop.

这部电影已制成循环音像磁带。

《牛津词典》

The value of voltage drop and loss of variation of inductancedepend upon load loop inductance in superconducting film.

电压降及相应的这部份损耗决定于负荷电流在薄膜上的回路电感。

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At each unwinder the film wraps around a load-cell-mounted roller, which monitors the film tension, providing the feedback signal for electronic automatic closed-loop tension control.

每个拆卷机上，膜都是包裹在负载单元式卷轴上的，这样就能监测膜的张力，为电自动的闭环张力控制器提供反馈的信号。

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This 10-minute film loop features an ordinary house filled with ordinary people slowly burning, the occupants not even noticing their own destruction as they go through the motions of living draped in thick ennui.

FORBES: When Postmodern Art Attacks Western Civilization

Highlights include The Incredibly Short Film Festival on 31 May (each of the 30-second GIF or animated loop films are sourced from artists, animators and illustrators from around the globe) and The Making of a Blockbuster Game on 4 June (US game designer Ricky Cambier will take gaming enthusiasts behind the scenes on making and marketing a smash hit).

BBC: A kaleidoscope of light, music and ideas in Sydney

His "Dream Displacement" from 1976 employs four film projectors to cast lozenge-shaped red images that go in and out of phase in a loop, like four animated Rothkos.

WSJ: Wish You Were Here | Albright-Knox | They Shuffled Off to Buffalo | By Richard B. Woodward