... 三元三次式；三元三次型 ternary cubic form 三元式；三元型 ternary form 三进制记数法 ternary notation ...
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探讨了化油器式汽油机采用电控补充二次空气加三元催化器控制排放的效果。
This paper introduces the application of air supple device and three way catalytic converter to reduce gasoline vehicle emission.
分析了离心式压缩机三元叶轮数控铣制时出现挖刀现象的原因，提出了解决措施。
The reason of tool_trapping appeared in the numerical control milling of three dimensional flow impeller is analyzed and the solving measure is put forward.
本文探讨了化油器式汽油机采用电控补充二次空气加三元催化器控制排放的效果。
This paper introduces the application of air supple device and three-way catalytic converter to reduce gasoline vehicle exhaust emissions.
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