This paper gives a brief description of various kinds of facilities, reconnaissance and surveying, and design of transit marks of a swinging ground for magnetic compass adjustment.
本文对磁罗经校正场的设备种类、勘察测量和标志设计等作了扼要的阐述。
MARTA's vertical transportation system consists of 112 elevators and 149 escalators primarily located at 38 transit stations, as well as other support facilities.
MARTA的垂直运输系统包括112台电梯和149部手动扶梯，主要分布在38个运输站点，以及其它支持设施里。
MARTA's vertical transportation system consists of 112 elevators and 149 escalators primarily located at 38 transit stations, as well as other support facilities.
MARTA的垂直运输系统包括112台电梯和149部手动扶梯，主要分布在38个运输站点，以及其它支持设施里。
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