ECONOMY GRADE THUMB SCREW的意思|示意
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经济型拇指螺钉
ECONOMY GRADE THUMB SCREW的网络常见释义
开槽滚花机械螺钉 ... Needle clamp thumb screw 针夹压脚螺钉 feed regulator thumb screw 进料调节器指拧螺丝 ECONOMY GRADE THUMB SCREW 开槽滚花机械螺钉 ...