[拉丝工序] 滑动式拉丝配模杂谈
P:2009-06-06 15:40:07
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sealing gel - 密封胶 (0) 投诉
P:2017-04-18 15:00:38
2
穷人家的孩纸
preliminary test - 初步试验 (0) 投诉
P:2022-04-01 16:51:43
3
为啥都要金币啊??
alternating twist - 交错扭绞,交替扭绞 (0) 投诉
P:2024-01-24 15:36:18
4
为啥都要金币
heavy-gauge wire cable - 粗线电缆 (0) 投诉
4