毕竟，根据目前的排放量和预期寿命来看，每少生一名英国儿童，非洲撒哈拉以南地区就有30余名妇女能养育一个孩子，同时仍可保证地球环境更洁净。
After all, based on current emissions and life expectancy, one less British child would permit some 30 women in sub-Saharan Africa to have a baby and still leave the planet a cleaner place.
所以，为了维持电池的寿命和性能，必须保证使电池在适当的温度范围之内工作，从而使电池的工作性能保持在最佳状态。
Therefore, in order to maintain battery life and performance, it is crucial to keep the batteries within the temperature range where their operating characteristics are optimal.
厂家也会给我们提供相应的售后服务，这样就可以保证产品的使用寿命，也可以帮助我们节省一笔费用。
Manufacturers will also provide us with the appropriate after-sales service, so you can guarantee the life of the product, you can also help us save a fee.
应用推荐