According to the particular condition of underwater robot work, the paper studies the related key technology, including body structure, magnetic structure, control system, cleaning work set etc.
针对水下作业环境的特点，对机器人的本体结构、磁路结构、控制系统和清刷作业装置等关键技术进行了系统的研究。
The workers must spend regular hour searching the information related to the salary that the employer may offer and condition of work everywhere.
劳动者必须花费一定的时间来四处搜寻与雇主可能提供的工资和工作条件的有关信息；
Locomotive cab is the main place where the engineers work in. And the condition of the cab's noise is related to safe running of railway and the healthy of the engineers.
列车司机室是司乘人员主要的工作场所，其噪声环境状况好坏直接关系到列车的行车安全和司机的个人健康。
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