diàn​mù

railway sleeper

Senses

垫木/ 墊木 diàn​mù railway sleeper

a wooden tie used to support the rails of a railroad track

垫木/ 墊木 diàn​mù dunnage

a wooden block, wedge, or templet used as a support, cushion, or to provide clearance in construction and mechanics

References

classifier 垫木/墊木 根/根