纹孔口
- n.pit aperture; pit orifice
- 网络Pit aperture; Pit orifice
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纹孔口
Pit aperture
丝锁气压计_馆档网 ... "纹孔环"," Pit annulus" "纹孔口"," Pit aperture" "轮带,重缘孔纹"," Pit border" ...
Pit orifice
黑胡桃部落格 | 99木材组织实习-... ... Pit membrane 纹孔膜 Pit orifice 纹孔口 Pit pair 纹孔对 ...