Editorial Note: This article is written with editorial review and topic relevance in mind.
请问什么是gl, el, gle, ele, elc?小区域范围的建筑,gl作为图面标示高程的方式,以计算和道路的高差。gl(ground level)是相对高程,常用公分作单位。譬如指定道.
5 Best Attorneys in El Paso (2025) Wood Hammel
by
Editorial Note: This article is written with editorial review and topic relevance in mind.
请问什么是gl, el, gle, ele, elc?小区域范围的建筑,gl作为图面标示高程的方式,以计算和道路的高差。gl(ground level)是相对高程,常用公分作单位。譬如指定道.
Share it: