... 有效纤芯直径 effective core diameter 直埋 direct burial 地下敷设、直埋 direct burial (in earth) ...
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direct burial cable 直埋电缆
high temperature direct burial 高温直埋
cable direct burial laying 直埋敷设
Suitable for pipe, channel, cable trenches, aerial, direct burial and so on.
适合管道，槽道，电缆沟，架空，直埋等敷设方式。
Different from traditional direct burial laying method, utility tunnel is an advanced laying method.
与传统直接埋地的敷设方式相比，共同沟是一种先进的敷设方式。
For connection of two sections cable in direct burial, working well or tunnel, the cable metal bushing can be connected directly, and also can be connected across.
用于直埋、工井或隧道内敷设的两段电缆连接，电缆金属护套可直接连接，也可交叉连接。
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