Combined, these tools could monitor environmental conditions at hazardous work sites or detect leaks in water and gas pipelines.
两者联手，就能用以检查有害工作场所的环境状况，或探测水管和气管有无泄露。
Works trains will be needed to ferry equipment and staff to work sites along the line and these will be serviced at the depot.
运送设备和检修人员去沿线作业场所的特种车辆也要在车辆段内进行维修。
SL Type Manual Single-girder Crane is a light-small kind, which is applicable to equipment installation, maintenance and work sites without power source.
SL手动单梁起重机属轻小机种，适用于工厂设备安装、维修以及无电源的作业场所。
This paper elaborates on kinds, characters, hazards of chemical cleaning wastewater, and disposal methods on the work sites. Providing reference methods for chemical cleaning worker.
论述了化学清洗废液的种类及其特征、废液的危害及清洗现场的处理方法，为从事化学清洗人员提供了一些参考手段。
This paper elaborates on kinds, characters, hazards of chemical cleaning wastewater, and disposal methods on the work sites. Providing reference methods for chemical cleaning worker.
论述了化学清洗废液的种类及其特征、废液的危害及清洗现场的处理方法，为从事化学清洗人员提供了一些参考手段。
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