输入要查询的单词:
gas check
血气校验仪;气密装置,气阀;气罩
查看英英释义
abstract:
A gas check is a device used in some types of firearms ammunition. Gas checks are used when non-jacketed bullets are used in high pressure cartridges, to prevent the buildup of lead in the barrel and aid in accuracy.
网络释义
气罩
... Gain twist 渐进式缠距 Gas check 气罩 Gas operation 气体作用方式 Gas retarded 气体延迟反冲式 Gatling gun 格特林机枪 ...
血气校验仪
... gas charging 充气 gas check 血气校验仪 gas chromatograph 气相色谱仪,气相层析仪 ...
气密装置
... 气密轴封 airtight shaft seal; 气密装置 gas check; obturaton; 气密座舱 pressure cabin ...
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