The outer metal shell or case of a bullet.
弹壳子弹的金属外壳或金属外层
Cigar or cigarette case, of tortoise shell
龟甲制香烟盒或雪茄盒
a mechanism in a firearm that ejects the empty shell case after firing.
火器开火后排出空壳的机器。
Twine type promotion machine can shell beng countermeasure and the case study of row
缠绕式提升机筒壳崩裂的原因分析及对策
Rustproof Packaging of Cylinder Case The Forming Process for A Precision Shell and Die
汽缸外壳的防锈包装精密外罩的成形工艺及模具
Study on the trace of percussion cap of shotgun bullet shell case on firing pin after firing
猎枪弹壳击针头痕上火台痕迹的研究
A protective external shell or case,as of a rotifer or any of certain other microscopic animals.
护身硬壳轮虫或任何其它微生物体外的保护性的壳或套
a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector.
火器中的把空壳退出枪膛并把它传送给排出器的装置。
The shell enclosing the meat of a nut. The supporting case is the outer enclosure of the gyro component.
坚果外壳包围果果肉的硬壳支承壳体是陀螺组件的外壳。
a back and forward motion of a sliding lever ejects the empty shell case and cocks the firearm and loads a new round.
来回运动的滑行杠杆喷射出空壳翘起火器进行新的一轮。
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