added metal的用法和樣例：
例句
- However, for attaching nonpressure parts to pressure parts, the filler metal chemistry shall match the nominal chemistry of the pressure part.
但將非受壓元件焊接受壓元件時所用的填充金屬，應與受壓元件的標稱化學組成相配。
added metal的相關資料：
臨近單詞
added way
added
Added an additional caravan route.
Added version option to phpconfig.
Added faint highlights and shadows.
Added note regarding adding fields.
added viscous resistance to breathing
Added new fashion website hyperlink.
added or imposed without integration.
Added information about status icons.
Added Game Object Properties Appendix.
Added content about supported providers.
