old packing造句

We'll put the old packs on our backs and get into the woods and really hike .
咱们背上旧背包，进入森林，真正地徒步旅行。
It was very resourceful of her to make that shelter out of old packing cases
她是足智多谋的，用旧包装箱搭成躲避处。
A special design is also available with double packing , leak - off connection , live - loading and a packing blowout for easy removal of old packing
可选用特殊的设计结构，双重填料，无泄漏连接，动负载和便于拆卸旧填料的填料吹出结构。
Packing blowout ( optional ) ensures fast removal of old packing rings when time - consuming conventional packing removal methods are unacceptable ( nuclear service , for example )
填料吹出（备选）保证在时间很宝贵、传统的填料拆卸方法不能采用时（如核应用），旧填料环的拆卸速度更加快捷。
Abstract : according to analyzing equipment ' s vibration . the failure of screw pump was reaso ned . and the old packing seal was converted into the combination of oil seal , laby rinth and packing seal , in result , the leakage of the pump had been solved comp letely
文摘:利用设备的振动分析对螺杆泵密封失效原因作诊断，并将原有的填料密封改造为橡胶油封、迷宫密封及填料密封的组合形式,彻底解决了泄漏问题。
It's difficult to find old packing in a sentence. 用old packing造句挺难的