lead plug การใช้

• The lead plug shows a small eagle that was pressed into the plug by the special tool used by the armourer.
• The design was updated somewhat over the years, most notably the substitution of a plastic fipple for the lead plug design.
• I was also lucky when, a few minutes after the explosion, a multi-ton lead plug that closed a reactor channel fell within a meter of where I stood.
• This headspace screw was locked in place, after adjustment, by a brass pin that bore against headspace screws'threads . the brass pin was not threaded but held in place by a lead plug.
• A more common problem was that if the water level in the boiler of a steam engine dropped too low, the lead plug in the crown of the furnace would melt, extinguishing the fire.
• The "'7N22 "'armour-piercing bullet, introduced in 1998, has a sharp-pointed steel penetrator made of steel U12A and retains the soft lead plug in the nose for jacket discarding . 7N22 boat-tail bullets weigh and can be identified by their red identification ring above the cartridge neck and a black tip.