2

39°26′42.439″

121°17′20.197″

5

39°26′43.780″

121°17′16.633″

3

39°26′43.034″

121°17′20.743″

管线②

1

39°26′42.538″

121°17′23.186″

6

39°26′44.264″

121°17′48.569″

2

39°26′42.919″

121°17′34.635″

7

39°26′44.877″

121°17′49.636″

3

39°26′44.088″

121°17′36.072″

8

39°26′43.954″

121°17′21.850″

4

39°26′42.986″

121°17′36.672″

9

39°26′42.720″

121°17′22.596″

5

39°26′43.334″

121°17′47.134″

管线③

1

39°28′08.576″

121°21′11.537″

4

39°28′11.202″

121°21′13.882″

2

39°28′11.156″

121°21′16.130″

5

39°28′11.207″

121°21′12.677″

3

39°28′11.185″

121°21′14.984″

管线④

1

39°28′07.642″

121°21′22.895″

7

39°28′09.268″

121°21′33.199″

2

39°28′07.375″

121°21′25.328″

8

39°28′09.769″

121°21′30.238″

3

39°28′06.999″

121°21′28.052″

9

39°28′10.252″

121°21′27.041″

4

39°28′06.655″

121°21′30.148″

10

39°28′10.648″

121°21′23.719″

5

39°28′06.312″

121°21′32.255″

11

39°28′10.910″

121°21′20.775″

6

39°28′08.875″

121°21′35.583″