More play to their strengths, even if again busy junior high school life, also can't lost his own expertise, while weaknesses need to continue to make up for.

多发挥自己的强项，即使再繁忙的初中生活，也不能丢了自己原来的特长，而弱项则需要不断去弥补。

youdao

Good sealing, long service life, even after the sealing surface damage, but also only need to replace the wearing parts, you can continue to use.

密封性良好，使用寿命长，即使密封面损坏后，也只需要更换易损零件，即可继续使用。

youdao

Good sealing, long service life, even after the sealing surface damage, but also only need to replace the wearing parts, you can continue to use.

密封性良好，使用寿命长，即使密封面损坏后，也只需要更换易损零件，即可继续使用。

youdao