Definition of breechblock in English:

breechblock

nounˈbriːtʃblɒkˈbritʃblɑk

A metal block which closes the aperture at the back part of a rifle or gun barrel.
Example sentencesExamples
- The extractors eject the cartridge case and retain the breechblock in the fully open position.
- Tip the end of the breechblock downward enough for the striker to slide out the back of the block.
- In addition to new breechblocks and hammers, the older extractor was replaced with a newer design.
- Lowering the operating lever dropped the breechblock and extracted the spent cartridge.
- This caused delay of several days, but once the new breechblocks were completed one by one the guns were rushed to use.

Definition of breechblock in US English:

breechblock

nounˈbrēCHbläkˈbritʃblɑk

A metal block which closes the aperture at the back part of a rifle or gun barrel.
Example sentencesExamples
- In addition to new breechblocks and hammers, the older extractor was replaced with a newer design.
- Tip the end of the breechblock downward enough for the striker to slide out the back of the block.
- This caused delay of several days, but once the new breechblocks were completed one by one the guns were rushed to use.
- The extractors eject the cartridge case and retain the breechblock in the fully open position.
- Lowering the operating lever dropped the breechblock and extracted the spent cartridge.

单词	breechblock
释义	Definition of breechblock in English: breechblock nounˈbriːtʃblɒkˈbritʃblɑk A metal block which closes the aperture at the back part of a rifle or gun barrel. Example sentencesExamples The extractors eject the cartridge case and retain the breechblock in the fully open position. Tip the end of the breechblock downward enough for the striker to slide out the back of the block. In addition to new breechblocks and hammers, the older extractor was replaced with a newer design. Lowering the operating lever dropped the breechblock and extracted the spent cartridge. This caused delay of several days, but once the new breechblocks were completed one by one the guns were rushed to use. Definition of breechblock in US English: breechblock nounˈbrēCHbläkˈbritʃblɑk A metal block which closes the aperture at the back part of a rifle or gun barrel. Example sentencesExamples In addition to new breechblocks and hammers, the older extractor was replaced with a newer design. Tip the end of the breechblock downward enough for the striker to slide out the back of the block. This caused delay of several days, but once the new breechblocks were completed one by one the guns were rushed to use. The extractors eject the cartridge case and retain the breechblock in the fully open position. Lowering the operating lever dropped the breechblock and extracted the spent cartridge.
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