jyuan_us Jul 24, 2022:

riser？ 是不是 riser 的同义词？

Tomasso Jul 18, 2022:

British, for Government contracts Meaning of UpSTand https://assets.publishing.service.gov.uk/government/uploads/... quote Benching shall have working surfaces made from 1.5 mm, 304 grade stainless steel.
Units shall have a nominal 50 mm turndown all round, finished with a return chamfer or
turn-under. Where located adjacent to a wall, benching shall have a nominal 60 mm rear
upstand as an integral part of the working surface. Upstand to be detailed to provide a
rigid and hygienic finish, complete with turnback and 15 mm turndown. The end of the
upstand shall be closed in line with the side turndown