国家新闻媒体报道,十号线的信号系统大约在下午两点十分发生故障,在事故发生前通过电话采用人工调度过。
State news media reported that the line's signal system failed around 2:10 p.m. and that supervisors were directing subway trains by telephone before the accident occurred.
一旦压缩空气系统发生故障,将造成生产线停车,涂装质量恶化。
Once the compressed air system problem will cause production line parking, coating quality deterioration.
负责冲压车间所有供电、设备电气及自动化系统的维护保养和维修,保证生产线正常运行,当发生故障时,在最短的时间内修复设备。
Maintaining power system, control system of machine and equipment, automatic-control system in stamping shop, to ensure production line smoothly running. Breakdown service within the shortest time.
城市交通系统既是突发事件发生源,又是突发事件应急保障的生命线。
The urban transportation system is not only the source of traffic accidental event but also is the lifeline of emergency guarantee.
当故障发生在3相4线系统中的一相时,其它两相的对地电压就升高(约升高20%)。 好评(0)
When a fault occurs on one phase of a 3-phase, 4-wire system, the other two phases rise in voltage relative to ground (about 20%).
文章以胎面复合挤出联动线PLC控制网络为研究的背景,根据其控制网络的系统总体结构和性能特点,分析了胎面联动线PLC控制网络故障发生的类型、范围及原因。
In the background of PLC controlling network of Tire Tread Extruding line and according to system structure and performance of the line, this paper studies the types, range, and causes of the line.
且控制系统一般采用模拟仪表构成,在压缩机的喘振线发生变化时不能及时修正,对非线性的喘振线不能较好的实施控制。
Even, its control system commonly consists of simulation instrument, can't modify the changing surge curve of compressor in time and can't control nonlinear surge curve preferably.
加深医院中x线CT维修与维护人员对于X线CT中X线发生系统的全面理解,对X线CT的日常维修与维护提供一些帮助。
We wish this article can help the engineers in hospital for understanding X-ray generation system in X-ray CT scanner, and give some aids in treating common breakdown in X-ray CT system.
当30分钟闲置, 或测温系统出现故障, 如焊咀温度低于警诫线,发热芯或线路板发生故障时,自动切断电源, 具安全,省电及延长芯头寿命的优势。
Safety protection, energy save and extend heater life. Auto power cut-off under the circumstances of standby for 30 minutes, failure of temperature test, PCB, heating element and low tip temperature.
当30分钟闲置, 或测温系统出现故障, 如焊咀温度低于警诫线,发热芯或线路板发生故障时,自动切断电源, 具安全,省电及延长芯头寿命的优势。
Safety protection, energy save and extend heater life. Auto power cut-off under the circumstances of standby for 30 minutes, failure of temperature test, PCB, heating element and low tip temperature.
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