例句與造句

1. Several sources have published contradicting information regarding . 357 SIG headspacing.
2. They feature tapering bodies and very shallow shoulders which prevent them from headspacing reliably on their shoulders.
3. SAAMI recommended chamber dimensional tolerance range does allow for the headspacing to take place on the shoulder if need be.
4. This design originated with the British gunmaker Holland & Holland for the purpose of headspacing certain of their more powerful cartridges.
5. The belt plays a useful role in these cartridges in that it provides a demarcation point for reliable headspacing of the cartridge.
6. It's difficult to find headspacing in a sentence. 用headspacing造句挺難的
7. However, the cartridge and chamber drawing in the ANSI / SAAMI American National Standards also clearly shows the cartridge headspacing on the cartridge mouth.
8. Such cylindrical shaped cartridge cases use the case mouth ( the forward end of a cartridge case ) as a forward positioned flange used for headspacing.
9. As the CIP uses the shoulder vertex length as an index to provide correct headspacing for the cartridge, this indicates that the cartridges are dimensionally interchangeable.
10. It was an original belted magnum design with no parent case, inspired by the . 416 Rigby and headspacing of the belted . 375 H & H Magnum.
11. Rimless, straight wall cases, on the other hand, require a taper crimp, because they headspace on the case mouth; roll crimping causes headspacing problems on these cartridges.
12. If the chamber is cut shallow, so the case headspaces off the mouth, the rim is used for extraction only; a standard chamber will use the rim for both headspacing and extraction.
13. Furthermore, as this is a beltless cartridge headspacing is designed to take place on the shoulder, which is considered beneficial by some as it is thought to promote accuracy and prolong case life of the cartridge.
14. The addition of a belt to a rimless cartridge design provided the advantage of allowing for correct headspacing of highly tapered cartridges ( an advantage of flanged cartridges ) and smooth feeding through magazine rifles ( the advantage of rimless cartridges ).
15. The purpose of the " belt " on belted cases ( often referred to as belted magnums ) is to provide headspacing; the extractor groove is cut into the belt just as it is cut into the case head on a rimless case.
16. The use of partial length or neck sizing for cartridges used in such large chambers permits effectively switching the headspacing from relying on the rim of a rimmed cartridge to the shoulder of the bottle neck transition instead, increasing the number of times a rimmed military cartridge can be reloaded from once to perhaps 5 or more times, all while avoiding dangerous incipient head separations.