Subject: Зонды для отбора проб gen. Добрый вечер!Друзья! Подскажите, пожалуйста. Multiport Isokinetic probes The spacing of ports is such as to promote withdrawal of equal samples from the centers of half-annuli of equal area across the pipe. Зонды для изокинетического отбора проб с несколькими отверстиями |
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