研究了尼龙10 10盐敞开系统熔融缩聚的前期动力学。

The kinetics of nylon-1010 polycondensation at earlier stage in an open system was studied.

youdao

牛会住在周边敞开的棚子里，地上铺上沙子，再运用高科技的清洁系统使棚内保持卫生。

The cows will be housed in open-sided sheds, bedded on sand, with whizzy cleaning systems intended to keep things hygienic.

youdao

全景天窗系统是一种新型的多层面板月光车顶，它可为前排和后排座椅都提供敞开式天窗。

Panoramic roof systems are a new type of multi-panel moon roof that offer openings above both the front and rear seats.

youdao