Such as: the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field.

例如：弹性膜的平衡问题，稳定状态的热传导问题，不可压缩势流问题，静电场问题以及静磁场问题。

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In this case, Mr. Slee believes the stock still has a lot of upside potential thanks to a strong balance sheet and impressive cash flow.

FORBES: Selling Inmet for 63% gain