聚乙烯绝缘，聚氯乙烯护套，分屏蔽和总屏蔽本安型控制电缆。

Intrinsic safety type control cable with PE insulation, PVC sheath, Individual and General shielding.

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阻燃聚氯乙烯绝缘，聚氯乙烯护套，分屏蔽和总屏蔽本安型控制电缆。

Intrinsic safety type control cable with flame resistance PVC insulation, PVC sheath, Individual and General shielding.

youdao

铜芯聚乙烯绝缘聚氯乙烯护套编织总屏蔽检测设备及计算机用控制软电缆。

Copper conductor PE insulated PVC sheathed braiding screened inspecting equipment and computer control flexible cable.

youdao

And the point that I also want to make is the way that they differ, z effective actually differs from the total charge in the nucleus due to an idea called shielding.

我也想指出的一点是它们不同的方式,有效的z事实上不同于原子核的，总电荷量,因为屏蔽效应。

麻省理工公开课 - 化学原理课程节选