青云翻译

Site three must be in place, the trench excavation to look carefully at the trench wall collapse hidden under the ditch clean up before the ditch to have someone on hand care

Three members must be put in place, trench excavation trench under cleanup to look closely at the trench wall before the existence hidden danger of collapse, Groove there is someone on hand care

Scene three must arrive under, the trench excavates before the ditch cleaning up to have to examine carefully whether the tube ditch wall does have the landslide hidden danger, on the ditch must have the specialist specialist to nurse

On-site must be in place 3, and the trenches dug up and cleaned up the front to look carefully at the side of the furrow for landslide hazard, and you want to have someone on hand care

Three members must be put in place, trench excavation trench under cleanup to look closely at the trench wall before the existence hidden danger of collapse, Groove there is someone on hand care