Smallpox horn how to distribution?
2016-01-05 11:06:37
generally 8 m a horn spacing, the number of the total area divided by the area
of the sound field of a single smallpox, acoustic field area is equal to
0.785 * 2 H (H - 1.5) [2] is high.
Question
Smallpox horn how to distribution?
2016-01-05 11:06:37
generally 8 m a horn spacing, the number of the total area divided by the area
of the sound field of a single smallpox, acoustic field area is equal to
0.785 * 2 H (H - 1.5) [2] is high.
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