I first thought about scallop-shaped bumps on the slabs, but ...
coved floor, coved ceiling とは、壁との接点が直角でなく丸まってるのでは?
http://sierratechnology.net/about.htm
CoveSeal was invented to solve/prevent this problem by applying it to vinyl floors where the edges (intersections of floor and wall) are "coved". Coving is when the vinyl flooring is ramped up the wall a few inches and secured under a "cove cap". The "coved" flooring is used in place of baseboards and other types of trim.
Demo Bag xxxxx
Comprising of:
Life Jacket xxxxx 1 off
Oxygen Mask xxxxx 1 off
Seat Belt xxxxx 2 off ← この2は個数。2つに分かれてるから。
Safety Card xxxxx 1 off xxxxxはパーツ番号
「不自然」でもなんでも必要なときは使う
about 40,200 for "over 101".
about 6,300 for "over 1001".
about 615 for "over 10001".
about 755 for "over 100001".
about 163 for "over 1000001".
about 32 for "over 10000001".