messages: “Module optique selon la revendication 5, caractérisé en ce que le substrat (14) est fixé par serrage entre le bloc (12) de refroidissement et le support (18).”
  
  
  
  Please weave this story into English
messages: user
messages: “Optical module according to claim 5, wherein the substrate is fixed by clamping the substrate between the cooling block and the support.”
messages: assistant