还给出了简单实用的环件尺寸计算方法。
A simple and practical method for calculating the ring size during rolling is also given.
结论吻合环简单易学，使用方便，快捷。
Conclusion Valtrac ring is easy to learn, convenient for use, safe and quick.
很简单，蜥蜴咬住自己的尾巴，把自己圈成一个环。
By simply taking hold of its own tail and making itself into a hoop.
让我跟你谈你的沉默就是光泰一盏灯，简单如环。
And let me talk to you with your silence that is bright as a lamp, simple as a ring.
产品描述玻璃环用一种简单的方法来预测怀孕的周期。
Product DescriptionCycleBeads are an easy way to use a natural family planning method.
产品描述玻璃环用一种简单的方法来预测怀孕的周期。
Product DescriptionCycleBeads are an easy way to use a natural family planning method.
应用推荐