短語詞組短語stuffing g box packing 襯墊材料stuffing g box 密封箱stuffing -box 填料密封箱soft stuffing -box seals 軟填料密封;翻譯propeller shaft stuffing -box 尾軸填料函tank -valve stuffing-box case 柜閥填料函蓋internal stuffing -box type heat exchanger 內(nèi)填料函式換熱器external stuffing -box type heat exchanger 外填料函式換熱器 返回 stuffing box