scte2.0
如图,伞齿与轴承间要不要加垫片?http://image.rcfans.com/pic/20201115/1605394605258735_238.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
不需要https://app.rcfans.com/public/emotion/face_024.pnghttps://app.rcfans.com/public/emotion/face_024.png
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