external pressure components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。 - In these cases orifice plates or other differential pressure producing elements with differential pressure transmitters shall be considered.
在這種情況下，應使用流量孔板或配有差壓變送器的其它差壓元件。
