The project team uses a tunnel boring machine with a diameter of 14.1m, weighing 3 200 tonnes, which is the largest earth pressure balance tunnel boring machine ever used in Hong Kong.
The project team uses a tunnel boring machine with a diameter of 14.1m, weighing 3 200 tonnes, which is the largest earth pressure balance tunnel boring machine ever used in Hong Kong.
The project team uses a tunnel boring machine with a diameter of 14.1m, weighing 3 200 tonnes, which is the largest earth pressure balance tunnel boring machine ever used in Hong Kong.
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