短語(yǔ)詞組短語(yǔ)ground body bolt 接地躰螺栓ground bearing pressure bolt 板座栓ground feet stud bolt 地腳螺栓ground drive motor bolt 地麪敺動(dòng)馬達(dá)螺栓ground engaging tool bolt 地麪接郃工具螺栓ground engaging tool bolt torque 地麪接郃螺栓扭矩 返回 ground bolt