我认为我们应该用无弥散红外线来分析气体。因为这种方法规模小，性能高，成本低。
We think we should take NDIR to analysis the gas because it will be small-size, high-capability with lower cost.
我认为我们应该用无弥散红外线来分析气体。因为这种方法规模小，性能高，成本低。
We think we should take NDIR to analysis the gas because it will be small-size, high-capability with lower cost.
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