检查现场日期排程并确保设备和操作人员在指定时间内到岗。
Checking on-site dates and ensuring the machines and operators are available and prepared to achieve the required times.
目的调查被洪水淹没的程家岗垃圾场对松花江哈尔滨市水源地水源水水质的影响。
Objective To survey the effect of the flooded dump, Chengjiagang dump, on the water quality in the Songhua river, which is the source of water supply of Harbin city.
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