非屏蔽双绞线这种电缆属于3类，因此不推荐用于工业环境中使用。
Unshielded twisted pair This type of cable belongs to category 3, and is not recommended for use in an industrial environment.
屏蔽双绞线描述了一种电缆的外屏幕，没有任何更紧密地定义了屏幕的性质。
Shielded twisted pair Describes a cable with an outer screen, without defining the nature of the screen any more closely.
485通讯电缆在一般场合采用双绞线就可以，但在要求比较高的环境下可以采用带屏蔽层的双绞电缆。
RS-485 communication cable in general occasion using twisted pair can be, but under the high requirement of environment can be using tape shielded twisted pair cables.
采用双绞线的电缆有屏蔽的，也有非屏蔽的。
Cables with twisted pairs are available shielded or unshielded.
轻松识别和跟踪音频信号，无论是高性能的双绞线，同轴电缆还是屏蔽线缆。
Ea si ly identify and trace to ne signals on high performance twis ted pair, coaxial and even shielded cables.
轻松识别和跟踪音频信号，无论是高性能的双绞线，同轴电缆还是屏蔽线缆。
Ea si ly identify and trace to ne signals on high performance twis ted pair, coaxial and even shielded cables.
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