[结构重量] 高频计算
P:2020-10-06 14:30:47
1
extrusion screw - 挤出螺杆,挤出机螺杆 (0) 投诉
P:2020-10-06 16:47:55
2
aluminium-conductor cable - 铝导体电缆,铝芯电缆 (0) 投诉
P:2020-10-11 21:03:04
3
似乎重复了
operational suitability - 操作适用性 (0) 投诉
P:2022-04-17 22:09:00
4
nickel-clad copper wire - 镍包铜线 (0) 投诉
4