n. foliation
misc. put forth leaves
开发叶轮参数设计软件能大大提高叶轮的设计效率。
The design efficiency of impeller can be largely enhanced by developing a parameterized design software for the impeller.
触发叶轮随发动机转速而旋转,使得转速传感器或拾波线圈产生与发动机转速和活塞位置相对应的触发电压脉冲。
The trigger wheel rotates with engine RPMs and causes the speed sensor, or pickup oil, to produce triggering voltage pulses that correspond to engine speed and piston position.
It's a longish poem, not in your anthology, but you can find it in The Complete Yeats, and I've given you on this handout page just a couple stanzas from it, so you have a sense of it.
这是一首很长的诗,你们的选集里没有,但在叶芝全集里可以找到,我给你们发的材料上就有,只是其中的几节,你们可以大概有个了解。
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