与"self shielding"相近的词条

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• self-serving mechanism
• self-shadowing
• self-sharpening bit
• self-shield
• self-shielded semiautomatic small cyclotron
• self-shielding、self-shield(ing)
• self-skill
• self-sown
• self-splicing
• self-splicing intron
• self-stable model of five elements
• self-standing teaching tutorial
• self-starter
• self-sterile
• self-sterile plant
• self-sterility、self sterility

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