RESULTS the content of mint oil in vacuumpack is much higher than the other.
结果真空包装的薄荷挥发油含量较普通包装高。
2
CONCLUSION the vacuumpack is propitious to the mint quality, which is one of prefer method to conserve mint oil.
结论真空包装更有利于薄荷贮存质量稳定性，是一种较好的保质贮藏方式。
3
While Roomba is already the world's best-selling vacuum cleaning robot, we continue to make improvements to ensure it is the best on the market and stays at the head of the pack.