pit canal

木材加工行业专业术语之英汉对照 ... 未成熟心材 imperfect heart wood 纹孔道 pit canal 纹孔膜 pit membrane ...

爱思英语论坛 - Powered by Discuz! Board ... 空气消毒气雾剂||air-disinfectant aerosol 孔沟||pit canal 孔隙率||porosity ...

丝锁气压计_馆档网 ... "轮带,重缘孔纹"," Pit border" "纹孔沟 (隙)"," Pit canal" "纹孔腔"," Pit cavity" ...