缘木求鱼 fish in the air ; Milk the bull ; DBssss ; like pulling hen's teeth

船缘木 plank-sheer ; covering board

舱口缘木 head ledge

半圆缘木 beading

前缘木 [木] head log

高纯度绝缘木浆 Pure insulating pulp

缘木渔人 qltouming

丰缘木业 Goodwill wood

突缘木条 [建] nosing piece