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1·This will increase the pump efficiency, energy saving, to avoid electrical overload operation, to extend the service life.

这样可提高电泵工作效率，节电，避免电机超负荷作业，延长使用寿命。

2·This will improve the efficiency of pumps, power-saving, to avoid electrical overload operation, to extend the service life.

这样可提高电泵工作效率，节电，避免电机超负荷作业，延长使用寿命。

3·To selection of the optimum type transposition from the test results at rated load and overload operation are compared and analyzed in the paper.

比较分析了在额定和超发工况下的试验结果，以便按照具体情况选择最佳方案。

4·Because the water balance production link is not recognized and regarded fully, long - term full load or even overload operation of coal water treatment plant are caused in production.

实际生产中，由于水平衡的生产环节未被充分认识和重视，导致生产中出现剩余氨水处理装置长期满负荷甚至超负荷运行的情况。

5·The psychiatric institutions are overload operation. To guarantee better function and service, more input to increase psychiatric in-patient beds and working staffs is urgently needed.

精神卫生专业机构目前超负荷运作，需要加大投入，增加床位及医护人员。

6·A group of overload capability curve of three-phase electric traction transformer is given for use by design and operation units.

最后给出了三相牵引变压器的过载能力曲线组，供设计、运行单位使用。

7·The typical load curve which is selected for evaluating the overload ability of traction transformer must be reasonable, it should reflect accurately the operation status of traction transformer.

在评价牵引变压器的过负荷能力时，所选择的典型负荷曲线必须合理，使之能够正确反映线路的牵引变压器运行状况。

8·Limit protection, overload protection, automatic return, as well as power lost memory intelligent configuration, ensure the safety of the operation of the user.

限位保护、过载保护、自动回位、以及掉电记忆等智能配置，保证用户的操作安全。

9·The traditional protection has some shortcomings: long operation time of backup protection, not distinguishing overload from fault of line and so on.

传统保护存在后备保护动作时间过长和不能区分线路过载与故障等不足。

10·Comfortable and convenient operation, assembly thermal overload protection device and multi-file electronic speed constant power switch ensure high motor efficiency and durability.

操作舒适方便，装配过载过热保护装置，多档电子调速恒功开关，保证马达的高效率和耐用性。