mandrel bar的用法和樣例:
例句
- The results indicate that the influence of the metal mandrel is constant.
結果表明,金屬芯棒的影響是恆定的。
- The paper involves the new process employing pull mandrel for pipe-elongating with the twohigh rotary elongator.
介紹了在二輥斜軋延伸中採用拉力芯棒軋制的新工藝。
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