材料：6061-T651
360mm*53mm*106mm
243mm*43mm*218mm
305mm*52mm*380mm
材料：15-5PH
160mm*77mm*50mm
材料：6061-T6
186mm*71mm*112mm
材料：7075-T6
80mm*65mm*100mm
155mm*93mm*80mm
材料：S45C
500mm*90mm*7mm
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