最后进行了水果生理保护纸的老化研究，粗略探讨一下用木素部分代替炭黑是否会影响纸的耐久性。
Finally, we have studied aging of Fruit Raising Pouch and probed whether replacing partly carbon black with lignin will influence the endurance of the Fruit Raising Pouch or not.
最后，对浮石混凝土小型空心砌块的力学性能和耐久性能做了较深入的分析研究。
At last, this article studies the performance of mechanics and durability of those pumice concrete hollow blocks.
防水层施工是城市轨道交通高架桥梁的最后一道施工工序，其设计、施工质量关系到高架桥梁的耐久性和使用安全。
The construction of the water-proofing layers is the last step of the construction of the elevated bridges of MRT system.
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