间断半开级配
gap semi-open gradation (GSOG
开级配大粒径沥青混合料
open-graded large stone asphalt mixes OLSM
开级配大粒径沥青碎石混合料
Open-graded Large Stone Asphalt Mixture
开级配抗滑磨耗层
OGFC
open-graded friction course
开级配沥青磨耗层
Open-graded Asphalt Friction Course
开级配沥青碎石
open-graded asphalt macadam
开级配磨耗层
Open graded friction courses
Open grade friction course
级配料开采
Exploitation in grade burden
闭开-开闭形态学梯度
close-opening-open-closing morphological gradient
电信等级开放架构
carrier grade open architecture