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固体火箭推进剂
释
liner
衬层
使推进剂药柱牢固地黏接到绝热层或发动机壳体上的一层黏弹性物质。是固体火箭发动机的重要组成部件之一。
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male pronucleus
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male reproductive gland
male reproductive organ
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Male Role in Opera
male servant
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male sterility line
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Malfatti
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malformation
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