Overweg奥弗韦格
overprep.在 ... 的上方;遍及地;在 ... 期间adv.穿过;完全覆盖;结束;落下n.(板球中)每个投球手一次连续所投出的球数
overland erection technology陆上吊装
over-bed start-up burner床上启动燃烧器
overconsolidated clayey soil超固结粘性土
over-driven buhrstone mill上动细砂质石磨
over-head position welding[化] 仰焊
over-temperature detection超温监测
Overwintering mortality rate越冬死亡率