但是运用升降式脚手架无法进行济南伸缩蓬的施工作业。
But lifting scaffolding can not be used for construction work of Ji 'nan telescopic awning.
如果无法进行地热加温试验原则上不给施工，而且地上绝对不允许电锤打眼和锤钉，防止破坏加热盘管。
If you cannot test geothermal heating principle to the construction, and the ground is absolutely not allowed to drill hammer and hammer nails, to prevent the destruction of the heating coil.
沥青混合料施工配合比设计是道路施工中的一个关键环节，传统的“平衡面积法”，需要进行多次手工试算，计算工作量大，易产生误差，并且无法进行经济分析。
Asphalt mix design is a key tache in the construction of roads. The traditional method is trail calculation by hand. The speed is slowly and it is easily to make mistakes.
隐蔽工程是指那些在其施工完毕后，将被下一道工序的继续施工所遮盖，而无法或难以再对它进行检查的那些分部、分项工程。
The concealed work refers to those divisional and partial constructions which will be covered by the next procedure soon after they are completed and are unable or difficult to be re-examined.
以前，主管部门一直无法利用仪器对钻井深度、井的地理位置进行量化管理，难于对野外施工进行有效的质量监控。
Previously, authorities have been unable to manage the drilling depth and location of wells by the equipments, and monitor the quality of the wild project.
以前，主管部门一直无法利用仪器对钻井深度、井的地理位置进行量化管理，难于对野外施工进行有效的质量监控。
Previously, authorities have been unable to manage the drilling depth and location of wells by the equipments, and monitor the quality of the wild project.
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