As far as balance construction materials are concerned, both aluminum and steel may be used.

至于制造天平的材料，既可以用铝也可以用钢。

youdao

The metal plates are made of aluminum and steel respectively, and their surfaces are all polished.

实验中采用的金属板分别为铝质和钢质，表面都进行了抛光处理。

youdao

Opposite her desk are recycling bins for burnable trash, plastic, glass and metal (subdivided into aluminum and steel).

咨询台对面是可燃垃圾，塑料，玻璃以及金属(细分为铝和钢)的回收箱。

youdao

Because aluminum and steel have different properties, engineers have to look at different ways to use the metals to get desired results.

FORBES: Aluminum Usage In Cars To Grow -- Davenport & Co

Gurus also bought into the rebounding steel sector with shares of Houston-based aluminum and steel processor Metals USA (amex: MLT - news - people ).

FORBES: Gurus Snap Up Steel And Dive For Pearls

Made out of relatively common materials like aluminum and steel wire, the Braille-It can also be constructed by the blind themselves -- a potentially groundbreaking development for a demographic that's too often ignored by the retail sector.

ENGADGET: Braille-It Labeler brings low-cost printing, 'sightless construction' to the blind