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One-position
big key switch |
Two-position
big key switch |
Three-position big key switch |
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Four-position big key switch |
Two-position two-pin socket |
One-position switch two ,two
socket |
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With switch ,two,three-pin
socket |
One-position switch+electron
light changes switch |
One-position switch+electron
timing switch |
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television socket |
phone socket |
eight-core computer message
socket |
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