pdy

pdy

 英

  • 网络前列腺痛;预拉伸丝;部分拉伸丝(partially drawn yarn)

例句

We said the line integral of F dot n ds is actually the line integral of - Q dx P dy.

我们Fnds线积分实际上就是-Qdx+Pdy线积分

It is integral along C of negative Q dx plus P dy.

-Qdx+Pdy沿着C积分

Yuan H M. Investigation of PdY Alloys[J]. Rare Metal Material and Engineering, 1992, 21(6).

袁弘鸣合金研究[J]。稀有金属材料工程,1992,21(6)。

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