Single dry plate, diaphragm spring type, hydraulically operate.

单干板，膜片弹簧式，液压操作。

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The preparation conditions, practical properties and some problems relating its application of silver halide dry plate of high contrast for holography are described.

本文研究了全息照相用高反差银盐干版的制备条件和使用性能，并就其应用方面的有关问题作了探讨。

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The hologram aiming optical element has a hologram dry plate, on the plate, there arranged with pattern information and infinite distance micro bright point information.

全息瞄准光学元件设有全息干版，干版上设有叉丝图案信息和无穷远微小亮点信息。

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In the kitchen of his widowed mother's boarding house Eastman tried various experiments, eventually developing a gelatin dry plate that could be processed later.

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Beck was able to get his equipment down to about 30 pounds with the new dry-plate method, needing only an assistant or two to help carry the camera and a big wooden tripod up a mountain.

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But eventually, each atom encounters a plate at a temperature lower than its boiling point, at which point it sticks to the plate, just as water freezes when poured on to dry-ice.

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