它的适用范围：制氧、制氮、牙科治疗仪、仪器仪表、食品包装、激光切割等诸多行业。
It's suitable for: oxygen, nitrogen making, dental therapeutic apparatus, instruments and meters, food packaging, laser cutting, and many other industries.
它们毕竟不是需要个别包装的精密仪器。
They are not precision instruments after all, which would need different packing.
每一件仪器在包装前都经过试用检验。
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