Clean up the aggradations of oil paint and notice to keep ventilating in the work location.
要经常清除工作场地的油漆堆积物，并注意工作场地的通风。
2
Draining is to keep the boiler water alkalinity within certain consistence and requires of the boiler water standard. And in the same time it also drains out boiler water's aggradations.
排污是使炉水碱度不超过一定的浓度，符合炉水碱度要求，同时排出炉水沉积物。
3
Aggradations of several hundred years of local culture serve as a reminder to make people recall again the furrow civilization of Chinese villages attaching importance to education and culture.