1) pg level detection limits
pg级检测限
2) performance grade(PG)
PG等级
1.
Based on the comparison of three methods for performance grade(PG) of asphalt binder,it is considered that PG can be selected by the LTPP formula.
在比较PG等级三种算法的基础上,推荐使用长期路用性能计划(LTPP)的计算公式进行结合料的PG等级确定。
3) PG Grading
PG分级
1.
PG Grading of Cementing Material on Asphalt Pavement and Its Case Study
沥青路面沥青胶结料的PG分级及实例分析
4) SU/PG FEM
SU/PG有限元
1.
N-R Iteration of SU/PG FEM for Incompressible Viscous Flow;
不可压缩粘性流SU/PG有限元之N-R迭代格式
5) performance high temperature grade
PG高温等级
6) High temperature PG grade
高温PG等级
补充资料：限级
1.限度等级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条