V形底艇 V-bottom boat

倒V形船底的快艇 inverted V-bottom boat ; inverted-V-bottomboat ; invertedV-bottomboat ; invertedVbottom boat

v形贯底式防波堤 v-shaped bottom-mounted breakwaters ; V-shaped bottom-mounted breakwaters V ; v-type bottom-mounted breakwaters

倒V形艇底 inverted V bottom

V形槽底 bottom of vee