青云翻译

12, pre-construction works should be carried out strictly in accordance with the design and capacity check pay-off.

12, construction should be carried out in strict accordance with the design before construction line and checking the volume.

12th, before the construction should strictly carry on the construction according to the design to put the line and the volume examination.

12, pre-construction should be strictly in accordance with the design and construction on a volume on-line verification.

12, construction should be carried out in strict accordance with the design before construction line and checking the volume.