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是一片弹簧钢片，用螺钉紧固梭壳的外侧。
It is one flat spring steel piece, the side outside nailing those who tighten solid shuttle carapace with snail.
youdao
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是一片弹簧钢片，用螺钉紧固梭壳的外侧。
It is one flat spring steel piece, the side outside nailing those who tighten solid shuttle carapace with snail.
youdao