Turnouts shall be treated in the same manner as the track by an appropriate lining levelling and tamping machine.

道岔应采用与轨道相同的方法，由合适的衬砌、平整和打夯机来处理。

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The contractor shall retighten the nuts one week after joint installation and a second time just before final lining and leveling of the track.

承包商应于接头安装后一周重新拧紧螺母，并就在轨道最终衬砌和整平前再一次拧紧。

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Insulated joints if required shall be installed just before final leveling and lining of the track.

需要时，绝缘接头应在轨道最终衬砌和整平前安装。

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Suggestions include buying more police boats, developing a system to track patients after hospital evacuations and lining up more generators, boilers and electrical repair gear.

WSJ: New report: NYC should buy more police boats

The Rail Accident Investigation Branch (RAIB) said the broken sections were part of an auger drill that had "penetrated the tunnel lining before falling on to the track".

BBC: Construction drill came from site above rail tunnel