Translation of "to scrub" into French

Genesis, I hate to say this, but it looks like we're gonna have to scrub the launch.

Genesis, je crains qu'on doive annuler le lancement.

Ms. Deering's responses to the questions were: 4(a) To use a clean wet floor mop to scrub a floor to wash the floor.

Mme Deering a répondu aux questions de la façon suivante : 4a) Utiliser une vadrouille mouillée propre pour astiquer et laver le plancher.

Holes between the bristles let some chalk come through when the brush is used to scrub the beads.

L’étui contient du talc qui sort des trous entre les soies lorsqu’on brosse les boules.