backway 后退距离
backwearing 坡崖平行后退
backweathering 后退风化
backweld 封底焊缝
backwelding 反面焊接
backwordscattered field 反向散射波场
bacteria content 细菌含量
bacteria corrosion 微生物腐蚀
bacteria culture bottle 细菌培养瓶
bacteria grinder 磨菌器
bacteria remover 除菌剂
bacteria bacterium的复数
bacteria-free 无菌的
bacterial action 细菌作用
bacterial activity 细菌活性
bacterial adherence 细菌粘附
bacterial alteration 细菌演化作用
bacterial anomaly 细菌异常
bacterial attack 细菌腐蚀
bacterial biomass 细菌生命体
bacterial colonies 细菌群体
bacterial contamination 细菌污染
bacterial corrosion 细菌腐蚀
bacterial cultures 细菌培养物
bacterial decomposition 细菌分解作用
bacterial degradation 细菌降解作用
bacterial desulfurization 微生物脱硫
bacterial dewaxing 微生物脱蜡
bacterial ecology 细菌生态学
bacterial fermentation 细菌发酵作用
bacterial gas 微生物气
bacterial growth 细菌滋长
bacterial leaching 细菌浸取
bacterial metabolization 细菌新陈代谢作用
bacterial methane 菌生甲烷
bacterial oil recovery 细菌采油
bacterial oxidation 细菌氧化
bacterial plugging 细菌堵塞
bacterial polymer 细菌聚合物
bacterial prospecting 细菌勘探
bacterial reduction 细菌还原作用
bacterial slime buildup 细菌粘液堵塞
bacterial surveys 细菌测量
bacterially degraded oil 细菌降解油
