Dust cover and seal with double protection, isolated pollution.

采用防尘盖和密封圈双重保护，隔绝污染。

The straight line may pass through the center of the dust cover of each acoustic driver.

所述直线可以经过每个声学驱动器的防尘罩的中心。

A rectangular sealing ring and a plunger dust cover are provided outside of the plunger.

活塞外设有矩形密封圈和活塞防尘罩。

Note: the dust cover of receptacle should be ordered separately, not supplied with connector.

注：该插座防尘盖应单独订购，不随连接器供货。

The housing contains a hinged dust cover that provides protection in industrial environments.

该外壳包含了一个铰链式的防尘罩，它可以在工业环境下提供保护。