凹穴 meaning in English
alveolization
dent
depre ion
depression
dinge
divot
hollow
kettle
lacuna
laquear
niche
peck
pocket
recess
Examples
- Cross recessed hexagon head tapping screws with indentation
十字槽凹穴六角自攻螺钉 - These tunnels have an above normal number of large recesses
这些隧道具有超常数量的大凹穴。 - Cross recessed hexagon bolts with indentation
十字槽凹穴六角头螺栓 - These tunnels have an above normal number of large recesses
这些隧道有超过正常数量的大凹穴。 - Type , dimensions and specifications of pn 250 mpa socket joints
Pn250mpa凹穴接头型式尺寸和技术条件