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track plan
railw.
线路平面图
tech.
线路平面
(图)
;
线路布置图
tracking plan
A formulated or systematic method for following or tracing environmentally related issues or concerns
environ.
跟踪计划
(为从事或追查与环境相关的问题或关切的一种程序化或系统化的方法。)
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