桩基决定了桥梁的运行安全与服务寿命。
Pile foundation determines the safe operation of the bridge and service life.
对装置的安全运行，催化剂的寿命，运行经济性进行了讨论。
The plant safety running, the catalyst life time and the running economy was discussed.
对装置的安全运行，催化剂的寿命，运行经济性进行了讨论。
The plant safety running, the catalyst life time and the running economy was discussed.
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