What to do when inspiration doesn't come; be careful not to spook, get the wind up, force things into position. You must wait around until the idea comes.
当灵感降临时当心别把它吓跑了，别煽风点火勉强行动。你得耐心等待，好主意会水到渠成的。
Wind tunnel measurement gives the velocity field and vorticity field in intersection plane at different downstream position, which is up to 20 times cord-length.
风洞实验采用PIV测量了沿流向下游不同截面的涡量场和速度场，测量截面距机翼后缘最远达到20倍弦长。
Wind tunnel measurement gives the velocity field and vorticity field in intersection plane at different downstream position, which is up to 20 times cord-length.
风洞实验采用PIV测量了沿流向下游不同截面的涡量场和速度场，测量截面距机翼后缘最远达到20倍弦长。
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