0 scientific testing of a new product to check, for example, that it is safe and works correctly: --
The Luna product testing laboratory helps you ensure that your products can survive extreme conditions.
1 a type of market research in which consumers are asked to use a new product and give their opinion of it: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.