The operation of the powertrain relay switchbox on startup from the top floor is rather loud.
由顶层起动时，驱动机芯开关跳掣的操作音量颇大。
You either require the protection that the switchbox gives, or the simplicity and convenience of an open solution.
您可能需要开关盒的保护，或开放式解决方案的简单便捷。
In addition, it also introduces electric fault diagnosis of high voltage switchbox with the technology of data fusion.
另外，还介绍了利用数据融合技术来进行高压开关柜的故障诊断。
Space Shuttle Program Launch Integration Manager Mike Moses told reporters that engineers replaced the switchbox, and installed and tested new wiring.
航天飞机发射一体化项目的负责人迈克·摩西告诉记者，工程师已经更换了开关盒，并且对新安装的配线进行了测试。
It should have left Earth on Friday but has been held on the ground because of an electrical failure in a switchbox connected to a hydraulics power unit.
它本应在星期五离地，但是现在还留在地面，因为与液压动力装置相连的一个开关箱发现有电气故障。
Endeavour was set to launch in late April, but an electrical problem in a heater circuit forced a delay. Engineers replaced the switchbox and installed new wiring.
奋进号原订四月下旬发射，但是由于加热器中电路发生问题，被迫延期。工程人员更换了电路开关盒，并且安装了新线路。
In certain industries a clear tendency to the open solution is noticeable due to a price that comes close to that of the switchbox solution with mechanical contacts.
在某些行业领域中，开放式解决方案是一个明显的趋势，因为它的价格很接近于机械接触的开关盒方案。
Nasa engineers were not sure at first whether the heater's reluctance to operate was a simple thermostat failure or a more deep-seated issue in an electrical switchbox.
美国航空航天局的工程师们最初不能确认加热器不愿运转是简单的恒温器故障还是电气开关箱内的更深层次问题。
Nasa engineers were not sure at first whether the heater's reluctance to operate was a simple thermostat failure or a more deep-seated issue in an electrical switchbox.
美国航空航天局的工程师们最初不能确认加热器不愿运转是简单的恒温器故障还是电气开关箱内的更深层次问题。
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