试验结果表明，采用该方法来改善化学计量比汽油机的性能是行之有效的。
The experimental results showed that the method is an effective way to improving the performance of stoichiometric engines.
申请计量器具新产品定型鉴定和样机试验的单位，应当提供新产品样机及有关技术文件、资料。
The Units applying for model design appraisement for a new measurement instrument and prototype testing should provide a prototype of the new product, and the relevant technical documents and data.
公司拥有制造、计量、检测、试验设备600台套。
Our company possesses 600 sets of produce, measure , check and test equipments.
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