bore well filter - bronzing liquid
- box stair
- box stairs
- box structure
- box strut
- box system
- box-(section) frame
- box-(section) frame
- box-feeder
- box-grooved
- box-handling crane with grab
- box-hole boring machine
- box-like section
- box-like space structure
- box-shaped module
- box-shaped module open on two sides
- box-type
- box-type caisson
- box-type feeder
- box-type foundation
- box-type frame