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把金属线拉紧，然后把两头捻紧。
Pull the wire tight and then twist the ends round.
youdao
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本机具有自动化程度高，捻帽紧松一致的特点。
The machine has a high degree of automation, twist-cap bear the same characteristics.
youdao
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本机具有自动化程度高，捻帽紧松一致的特点。
The machine has a high degree of automation, twist-cap bear the same characteristics.
youdao