projector mechanism造句

例句与造句

1. The first successful procedure was to use the Mechau film projector mechanism in reverse.
2. Also, polyester film is so strong, it will not break under tension and may cause serious damage to expensive camera or projector mechanisms in the event of a film jam, whereas triacetate film breaks easily, reducing the risk of damage.
3. All the projector mechanisms were built at the Philips factory in Eindhoven, though much of the peripheral hardware for the machines that were exported to the United States, e . g . bases and reel magazines, was manufactured locally, initially by the American Optical Company and later by Ballantyne.
4. It's difficult to find projector mechanism in a sentence. 用projector mechanism造句挺难的