The paper presents the modern gun design of technical requirements for gun steel.

扼要叙述了近代火炮设计对炮钢提出的技术要求。

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Gas gun adopts stainless steel full closed structure, fit for long-term application under worse weather conditions, and convenient for installation and maintenance.

煤气炮采用不锈钢全密封式结构，适合在恶劣气象条件下长期使用，安装和维护都十分方便。

youdao

Gas gun adopts stainless steel full closed structure, fit for long-term application under worse weather conditions, and convenient for installation and maintenance.

煤气炮采用不锈钢全密封式结构，适合在恶劣气象条件下长期使用，安装和维护都十分方便。

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