messages: Kindly translate the following text from English into French:
  
  “Then, after the capsule 18 has been removed from the lower stopper 10, the liquid which it is desired to spray is introduced by means of a syringe stabbing through the stopper.”
messages: user
messages: “Puis après avoir ôté la capsule 18 du bouchon inférieur 10, on introduit à l'aide d'une seringue le liquide que l'on désire pulvériser en piquant au travers du bouchon.”
messages: assistant