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线路平面控制网
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线路平面控制网
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线路平面控制网
释
line plane control network
线路平面控制网
在基础平面控制网基础上,沿线路附近布设,采用卫星定位测量或导线测量方法施测,为勘测、施工阶段的线路平面测量和轨道控制网测量提供平面起闭的基准。简称CPⅡ。
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steam turbine for feed-water pump
steam turbine governing system
steam turbine nozzles
steam turbine overspeed
steam turbine performance test
steam turbine power
steam turbine protection system
steam turbine rotor
steam turbine seal
steam turbine shaft seal
steam turbine sliding key system
steam turbine speed governor
steam turbine stage
steam turbine thermal power system
steam turbine water impact
steam turbine wheel
steam turbogenerator failure
steam-water separation,vapor-liquid separation
steam-water separator
Steange Phenomena Witnessed within Twenty Years
stearic acid
stearin
stearin; tristearin
stearyl alcohol
steatite
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