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17:15 Oct 6, 2006
English to French translations [PRO] Science - Chemistry; Chem Sci/Eng
English term or phrase:pin-index valve
Next came the ozone generator. I purchased a laboratory-grade generator and a paediatric regulator that utilises a CGA-540 gas fitting, thereby allowing the use of cheaper welding-grade compressed oxygen, rather than the identical oxygen gas supplied
in medical-grade bottles that use the pin-index valve known as the CGA-870 and requiring a prescription to exchange/fill replacement oxygen gas.
je trouve système à ergots et encoches dans Termium, mais pas d'ex sur Google. Je trouve des choses avec étrier, ergots, etc... Savez-vous exactement de quoi il s'agit ? mille mercis !