The technique of forging stubborn metal has improved with new technologies. 新的技術改善了鑄造難熔金屬的工藝。
The fusible plug device is a nonreclosing pressure relief device designed to function by the yielding or melting of a plug of fusible metal. 易熔塞裝置是一個非重閉減壓裝置，通過易熔金屬製成的塞子的變形或熔化發揮作用。
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