hand semirotary pump的意思|示意
美 / /
英 / /
手摇半旋转泵
hand semirotary pump的网络常见释义
手摇半转泵 ... hand air pump 手动气泵 acting hand force pump 双作用手摇泵 ; 以作用手摇泵 hand semirotary pump 手摇半转泵 ...