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And, these are giant billets of solid titanium weighing tens of tons.
这些巨大的固体钛的铸锭,有十几吨。
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$firstVoiceSent
- 来自原声例句
And, these are giant billets of solid titanium weighing tens of tons.
这些巨大的固体钛的铸锭,有十几吨。
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