辅助所 auxiliary block post

[名词解释] 线路所 block post

[名词解释] 辅助调车场 auxiliary yard

[名词解释] 枢纽辅助编组站 terminal auxiliary marshalling station

[名词解释] 辅助给水系统/应急给水系统 auxiliary feed water system/emergency feed water system

[填空题] POST辅助功能除了直接的售票任务外，POST还能分析票卡中的数据，以检查它的有效性和（）。同时POST还能检验付费操作的正确性，并且向不能出站的乘客发放（）。

[单选题]The procedures recommended for auxiliary boilers having high salinity include （）.A . treating with oxygen scavengersB . securing the boiler and giving it a blowing downC . increasing the pHD . reducing the phosphate level

[单选题]The water in an auxiliary boiler should be tested for chloride content to determine ( ).A．total dissolved solidsB．salt contaminationC．water harcnessD．chlorine contamination

[单选题]Auxiliary boilers are divided into several classifications, one of which is （）.A . water-tube supercritical circulationB . water-tube forced circulationC . fire-tube controlled circulationD . fire-tube express circulatio

[单选题]When an auxiliary boiler is panting and emitting black smoke, you should （）.A . increase the fuel oil temperatureB . decrease the fuel oil temperatureC . decrease the fuel oil supply pressureD . increase the air supply

[单选题]The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each（）.A . hourB . dayC . weekD . month