与"variable coupler"相近的词条

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• variable coefficient
• variable condense
• variable condenser
• variable-conversion element
• variable convolution
• variable coupler
• variable coupling intervals
• variable deceleration
• variable decelerations
• variable-delay coincidence
• variable delay line
• variable-delivery pump
• variable density filtering
• variable density sign
• variable density thin light pipe
• variable-density track

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