catalytic converters

The first catalytic converters were called conventional oxidation catalysts.

最初的转化器叫做常规氧化催化器.

Tetraethyl lead worked leaded gasoline but was phased out because It'spoiled catalytic converters.

汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

The reasoning for this is simple: current catalytic converters are two-stage devices.

其理由很简单: 目前的催化转换器是两个阶段的设备.

At last the evaluating system of the catalytic converters is designed for the CNG vehicle.

并设计了天然气汽车的专用三元催化器性能评价系统.

Yet another process uses the leftover bacteria to recycle expensive palladium metal from catalytic converters.

然而,另一过程利用剩余的细菌循环再造触媒转换器中昂贵的钯金属.

When catalytic converters were developed, the petroleum industry had to make gasoline lead-free.

在研制出催化转化器之后, 石油工业必须使汽油变成无铅汽油.

Tetraethyl lead worked in " leaded " gasoline but was phased out because It'spoiled catalytic converters.

[ 有铅 ] 汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器.

The light-off performance of automotive catalytic converters is very important for the stringent vehicle emission regulation.

车用催化转化器的起燃特性对满足日益严格的排放法规是至关重要的.

All new petrol cars must be fitted with catalytic converters to control emissions.

所有新的汽油车辆必须装置催化转换器,以限制废气排放.