tightening up device的意思|示意
美 / /
英 / /
拧紧装置
tightening up device的网络常见释义
拉紧滚子 ... tightening up screw 扣紧螺钉 tightening up device 拉紧滚子 policy of tightening up 强化环境管理的政策 ...
扣紧装置 扣紧装置 tightening device; tightening up device 拉紧装置 slack adjuster; strainer; take up roller; take up unit; take-uroller; takeup; ..