例句與造句

1. Water and carbon dioxide are ineffective for extinguishing a titanium fire; Class D dry powder agents must be used instead.
2. Hawker's chief experimental test pilot Hugh Merewether attempts forced landing at RAF Tangmere, but the undercarriage collapses, followed by a titanium fire.
3. The original heavy steel firing pins on the MAS-49 and 49 / 56 can be replaced by commercial titanium firing pins which are much lighter and generally cure the problem of burst fire on these weapons.
4. It's difficult to find titanium fire in a sentence. 用titanium fire造句挺難的