It is put forward that ca mortar production and constructionfacilities ought to be professionalized in order to stabilize the quality of ca mortar on large-scale manufacture and construction.
指出CA砂浆的制备和施工设备必须专业化，以满足大规模生产和施工时稳定CA砂浆质量的要求。
2
Cleaning work is widely used in plane cleaning, three-dimensional cleaning and medicament mixture cleaning of components of automobiles, constructionfacilities and transportation establishments, etc.
清洗作业可广泛应用于汽车、建筑设施、交通设施等构件的平面清洗、立体清洗、药剂混合洗。
3
We will increase funding from bondsalesand central budgetary allocations to support construction of facilities for treating urban sewage and household wastes and disposing of hazardous waste.