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
bearing period partition
gas bearing detecting roller-ring
interest bearing period
Women in child-bearing period
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
Carboniferous Period—Permian Period
Demand charge shift from the on-peak period to the off-peak period
middle_period and last_period state_mines
Paleogeng Period-Neogene Period
period shut-down (period trip)