Releasing tool is one of the key tools in the releasing technology. The performance of the releasing tool will directly determines the operating success ratio of the back-off technology.

丢手工具是丢手工艺技术的关键工具之一，丢手工具性能的优劣直接决定着丢手工艺的施工成功率。

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House said his goal is to send the quarterbacks back to their hometowns with a "tool kit" both mentally and physically which they can use during the off-season.

WSJ: Tom Brady, Drew Brees Gets Help From the Best Baseball Coach in the NFL