The scene each kind of inspection well lap and the blindditch lap in prefabricate in the field to prefabricate, truck transportation, crane loading and unloading, artificial auxiliary.
现场各类检查井盖板及暗沟盖板在预制场内预制，载重汽车运输、吊车装卸，人工辅助。
2
This paper analyzes the mechanism of blindditch construction in paramos, introduces the construction technology and process of the blindditch in paramos and methods for preventing these diseases.
分析了高寒地区盲沟施工的机理，介绍了高寒地区盲沟的施工工艺、流程及预防病害的方法。
3
If you don't know where you're going, and they don't know where they're going, we have a classic case of the blind leading the blind; both of you will end-up in a ditch.