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。

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We call our work direct implementation, even though we are not laying the bricks ourselves.

虽然我们自己并不搭砖砌瓦，但是我们把自己的工作成为直接履行。

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Note: 1. The laying method in correspondence with D category in the table 1-18(GB/T16895.15-2002), which is suitable for the direct cable burying or cable layout in the underground conduit.

注： 1。敷设方式对应于表1-18（GB/T16895.15-2002）中的D类，适用于电缆直接埋地或电缆敷设在地下的管道内。

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Despite a lack of any direct evidence that Boeing was being punitive, and the fact that the company was not laying off any union workers, the NLRB has not backed down.

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