The GS1 is a compact ,microprocessor controlled gas sampler with a removable sample tube carrousel that hermetically seals up to 10 TDS tubes.是什么意思_The GS1 is a compact ,microprocessor controlled gas sampler with a removable sample tube carrousel that hermetically seals up to 10 TDS tubes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句