breech blockの例文
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- This breech block is pinned to the slide with two hollow roll pins, one pressed inside the other, with their split ends opposed.
- The Model 1865 version fired the metal 56-50 Spencer rimfire cartridge, and as a result, had a significantly redesigned hammer and breech block.
- Upon arrival, all wireless equipment was removed from the ships and the breech blocks of their heavy guns were removed to prevent their use.
- Third year type refers to the Welin breech block on which design began in 1914, the third year of the " TaishM " period.
- At the mount captain's command, he manually opens the breech block before the first round is loaded, and reports if the bore is clear.