High conductivity and gas tightness are the basic requirements for bipolar plate materials.

高电导和气密性是双极板材料需有的基本性能。

youdao

Researches on the safety of a hole, drilled eccentricly on round plate materials, are done by using an approximative method.

本文用近似方法对圆板偏心开孔的安全性作了探讨。

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This paper presents mainly an outline of the present status of offset printing plate materials in China and their future development trends.

本文主要归纳介绍我国胶印印刷版材目前的概况及今后的发展趋势。

youdao

Materials to bring - floristry scissors and your own container (the size of a dinner plate and at least 2 inches in depth).

BBC: Carols in Thatcham

The development of new raw materials that go into the device is more important than that app which recommends a good plate of lasagna in Wicker Park.

FORBES: Hey Honey, Size Really Does Matter...Especially When It Comes To Mobile Devices