大神帮我看看下面的句子，怎么翻译

Please regard attachments and provide estimates as follows: 1)? ?? ?Non-recurring costs such as tooling, assuming: a.? ?? ?** would own the tools outright, or b.? ?? ?Your firm (or suppliers) would retain ownership of the tools **表某公司 其他都还好，我就是不来a句中的tools,指的是啥，上面一次性成本说的是成本，下面的tools呢？