No. Title Issue Date Format
1 The Second Juniso Trunk Sewer   Color/8pages
2 Nippa-Suehiro Main Sewerage System Construction Work in The Northern Treatment District Ultra-long Slurry Shield Driven unnelling Method with Diameter of 9,450mm
March 2000 Color/6pages
3 Spherical Shield TBM Technology   Color/8pages
4 Development of Vertical-Horizontal Shield machine 1994  









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