挡土墙

• Construction of retaining wall rws22a in progress
  兴建中的挡土墙
• Construction of retaining wall rws18 in progress
  兴建中的挡土墙
• Construction of retaining wall rws23 in progress
  兴建中的挡土墙
• Continuation of construction for retaining wall no . 45 at cheung sha
  继续于长沙竖设挡土墙编号45
• Construction of retaining wall rws16 in progress
  兴建中的挡土墙
• On active soil pressures on broken back of retaining walls
  对挡土墙折线型墙背上主动土压力的研究
• Construction of retaining wall rws1 in progress
  兴建中的挡土墙
• Construction of retaining wall rws9 in progress
  兴建中的挡土墙
• So , we ' ve knocked down the retaining wall to allow for more flow
  我们敲掉了挡土墙以显得更加宽敞些
• Construction of viaduct deck at
  位于新生新村兴建中的挡土墙