alternate (year) bearing
bearing bearing of pile
桩的承载力
聚对苯二甲酸乙二醇酯(PET)
聚对苯二甲酸乙二醇酯
on year-on-year basis;over the same period of the previous year
arsenic bearing carbon bearing refractory gold concentrate
bearing bush half for main bearing
core recovery from pebble-bearing and gravel-bearing rock formations
Distinguishing oil bearing reservoirs from water bearing reservoirs
7-year system switching to 8-year system
Abundant year and lean year
two-year colleges upgraded to four-year colleges
year preceding a year of assessment