通过在广州地铁二号线鹭江折返线隧道中的实际应用，取得了良好的效果，并且受到业主和监理的充分肯定。
Its construction technology and requisition are also mainly clarified. By actual project application good effect has been obtained and wonderfully affirmed by owner and supervising person.
通过在广州地铁二号线鹭江折返线隧道中的实际应用，取得了良好的效果，并且受到业主和监理的充分肯定。
Its construction technology and requisition are also mainly clarified. By actual project application good effect has been obtained and wonderfully affirmed by owner and supervising person.
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