The utility model relates to a flame-proof structure for a shaft, belonging to the electromotor manufacturing field, which comprises a shaft, a flame-proof sleeve and a bearing.

本实用新型涉及电动机制造领域，具体说是一种轴用隔爆结构。

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The shell has narrow strip structure, and has the explosion proof structure in narrow side which can play a role of explosion proof effectively and solve problem of battery gassing.

本发明壳体呈窄长条形结构，并在窄长的侧面开设有防爆结构，可以有效的起到防爆作用，并且解决了电池析气的问题。

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The invention relates to a dust-proof structure of a tool station, which is applied to the tool station and is used for blocking floating dust in the process of machining operation.

本发明是一种工具机台防尘结构，其应用于工具机台，是为了阻挡加工作业进行时，粉尘飞散的防尘结构；

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And this giant, earthquake-proof structure was to be put up in 90 days.

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That is because branded drugmakers deem patents covering molecular structure to be their most prized, and thus work harder to make them bomb-proof and fight harder when they are threatened.

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