Mechanical and electrical products account for over 58 percent of the total exports.

机械和电气产品占总出口的 58% 以上。

The exports of mechanical and electrical products increased 77 percent year on year.

机电产品出口同比增长 77%。

Building materials metals and chemicals as well as a number of mechanical and electrical products are included.

建筑材料、金属和化学制品以及一些机电产品也包括在内。

Electrical Engineers build, implement and oversee the production of electrical products.

电气工程师建造、实施和监督电气产品的生产。

During the period, mechanical and electrical products accounted for about half of the total export value, while refined oil products posted robust export growth, up 81.7 percent year-on-year.

出口方面，机电产品出口占出口总值的 50%。成品油出口大幅增长，实现同比增长 81.7%。

As an ultra-large single mechanical and electrical product, the ship has more than 25 million components, five times that of the C919 aircraft and 13 times that of the Fuxing or " rejuvenation" high-speed train.

作为一种超大型单体机电产品，该船有 2500 万多个部件，是 C919 飞机的 5 倍，是复兴号高铁的 13 倍。