During prisoners' conjugal visits, for instance, cars of women visitors almost always are parked overnight in front of the prison, shielding cars surreptitiously equipped with recording equipment.

比如，在犯人配偶探监时，女性来访者的车几乎总是在监狱前停过夜，正好掩护那些暗中装有记录设备的车。

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No leakage is always the pursuit of chemical equipment, it is this demand led to the magnetic pump and shielding the application of ever-expanding pump.

无泄漏是化工设备的永远追求，正是这种要求促成了磁力泵和屏蔽泵的应用日益扩展。

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The leak of aperture is the main reason which affects the shielding effect. Therefore, the structure design of electronic equipment will directly affect its shielding effect.

孔洞、缝隙的泄漏是影响屏蔽效果的主要原因，因此，电子设备结构设计的型式将直接影响屏蔽效能。

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