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Y3036-电梯+3d-model-of-an-elevator-in-a-shaft+SW
65
9
5
STEP
2024-10-07 17:39
Y3026-电梯+elevator-shaft-complete-6-story-roof-and-sub-floor+STP+IGS
40
3
5
STEP
2024-10-07 17:37
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楼梯梯子ladder-through-the-heating-duct-to-a-height-of-6-8-meters IGS
16
0
6
IGES
2024-12-27 15:15
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