English to French Tech/Engineering Biology (-tech,-chem,micro-)

"The single-use, irradiated, bioreactorsrequire no pre-use sterilization.Use standard laboratory aseptic cleaning techniques to maintain cleanliness during use.Use only sterile liquids.
Installing the bioreactor in its station makes a direct, airtight connection between the three gas-upstand connections (sparged gas inlet, headspace gas inlet and off-gas outlet)."

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