Full Cartridge Replacement Kits are available for all True Union style ball valves and ball check valves.
对于所有真活接类型球阀和球体止回阀，可提供完整的更换筒组件。
In the process of the debugging and the ball cartridge testing, read back the collection data and draw out the experiment curve.
在调试和所做过的实弹试验中均将所采集的数据进行了读取，并绘出了试验曲线。
At last we discussed how to combine the rapid tooling and precision foundry to produce batch of samples, we can apply these samples in the fuze system and ball cartridge experimentation.
最后还论述了如何结合快速模具及精密铸造技术小批量制造引信零件应用于引信研制阶段的实验室试验及实弹试验中。
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