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英文字典中文字典相關資料:
  • What Is A Portfire? The Pro’s Secret Weapon For Lighting Fireworks
    A Portfire (also called a firework lighter) is a slim, handheld device filled with a slow-burning composition designed to produce a strong, windproof flame for around 4 minutes It’s like holding a mini blowtorch — only safer, longer-lasting, and specifically made for fireworks
  • PORTFIRE Definition Meaning - Merriam-Webster
    The meaning of PORTFIRE is a fuze or match for firing guns or fireworks
  • Portfire - PyroGuide - PyroData
    Portfires are used to light fireworks pieces and usually burn three to four minutes They drop hot burning dross unless a more expensive color mix is used The following is a redesign of a mix presented by Lancaster (Fireworks Pr and Practice) It is very cheap, easily made, and gives good results Composition
  • IRAN LIVE | Massive Fire At Dayyer Port, Several Ships On Fire, US . . .
    Iranian state media reported that a fire broke out on multiple commercial vessels docked at the southern port of Dayyer, with emergency crews deployed to contain the blaze
  • PORTFIRE definition in American English | Collins English Dictionary
    Definition of 'portfire' portfire in British English (ˈpɔːtˌfaɪə ) noun (formerly) a slow-burning fuse used for firing rockets and fireworks and, in mining, for igniting explosives
  • Firework Jargon – Portfire - Dynamic Fireworks
    A Portfire is a long, thin tube filled with a slow-burning pyrotechnic composition, designed to produce a bright, steady flame It is commonly used as a reliable and wind-resistant tool for igniting fireworks, particularly in outdoor settings or during organised displays where traditional lighters or matches might struggle
  • portfire - Wiktionary, the free dictionary
    portfire (plural portfires) (historical) A fuse for cannons or other artillery, consisting of strong paper filled with a nitre, sulphur, and mealed powder, used principally to ignite the priming in proving guns, and as an incendiary material in shells
  • Civil War Original Artillery Portfire.
    The portfire was a flammable composition packed in a paper case, burned slowly but intensely, and could only be extinguished by cutting the burning end with portfire cutters These portfires were kept on hand during battery firing as an emergency when a friction primer failed to ignite
  • MEXICAN WAR TO CIVIL WAR PORTFIRE STOCK - Horse Soldier
    The portfire was a long paper wrapped cylinder filled with a compound of nitre, sulpher and mealed powder that was designed to burn slowly, but be inextinguishable by water, making sure a flame would be available to a gun crew even in inclement weather
  • Shell (projectile) - Wikipedia
    Shells are usually large-caliber projectiles fired by artillery, armoured fighting vehicles (e g tanks, assault guns, and mortar carriers), warships, and autocannons





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