temporary backing 中文意思是什麼
temporary backing
解釋
臨時墊板-
8 temporary backing bars and temporary rings must match the chemical composition of the base metal being welded
臨時支桿和箍必須與相焊的母材金屬的化學成分匹配。 -
This stream has no backing store and might be useful as a temporary buffer
該流沒有后備存儲,可用作臨時緩沖區。
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