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extractor spring造句

"extractor spring"是什么意思  
造句与例句手机版
  • An O-ring surrounds the extractor spring.
  • The standard four-coil extractor spring is replaced with a commercial off-the-shelf ( COTS ) five-coil spring.
  • Though a significant improvement over the extractor of the Model 1865 Springfield Rifle, the Model 1866 extractor was still excessively complicated and the extractor spring somewhat prone to breakage.
  • It's difficult to see extractor spring in a sentence. 用extractor spring造句挺难的
如何用extractor spring造句,用extractor spring造句extractor spring in a sentence, 用extractor spring造句和extractor spring的例句由查查汉语词典提供,版权所有违者必究。