trabajo útil (n)

Nutzarbeit (f)

effective work (n)

useful work (n)

When used with Compound Material St, Board Magnets are the ultimate in convenience when it comes to displaying important and useful workplace information.

When used with Compound Material St, Board Magnets are the ultimate in convenience when it comes to displaying important and useful workplace information.

work output (n)

有效功 (n)

有用功 (n)