词汇	permanent maglev
释义	permanent maglev 永磁磁悬浮
随便看	underground transformersta-tions underground transformer substation underground transmission underground transmission cable underground transmission line underground transmitting station underground transport underground transportation underground transportation facilities underground transportation system underground transport system underground traverse underground traverse adjustment Underground Traverse Survey without Orientation underground traversing underground treasure chamber underground treatment underground trials underground trolley haulage underground tube underground tube vehicle undergroundtunnel underground wastewater pump station Under-groundwate Undergroundwater