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该EX-2000是一种小型，袖珍易燃气体探测器主要用于监测可热气体。
The EX-2000 is a small, pocket-size personal gas detector for monitoring flammable gases.
youdao
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该EX-2000是一种小型，袖珍易燃气体探测器主要用于监测可热气体。
The EX-2000 is a small, pocket-size personal gas detector for monitoring flammable gases.
youdao