当为您定做扭转弹簧时，工作环境，生命周期和弹簧荷载我们都会考虑。

Operating environment, life expectancy, and spring load are taken into account when designing your custom torsion springs.

youdao

但由于无线传感器网络工作环境的恶劣和节点资源受限(能量、内存和处理能力)等因素，使得延长网络的生命周期极为困难。

However, the atrocious environments of WSNs and the constraint of resources in nodes, such as energy, memory, and processing capacities, make it hard to maximum the lifetime of the whole network.

youdao