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| Chinese | English |
| 排放控制系统选择性催化还原作用催化还原着重于 NOx | selective catalytic reduction |
| 选择性催化还原 | selective catalyst reduction |
| 选择性催化还原催化转化器 | selective catalytic reduction catalytic converter |
| 选择性催化还原催化转化器SCRC | lean NOx catalyst |
| 选择性催化还原转化器lean NOx catalyst NOx 稀燃催化转化器 | selective catalytic reduction catalytic converter |