The face mask consists of double-layer non-woven cloth in which filter layer, nose bridge bar and face mask belt is set, or is made of multi-layer medical absorbent gauze.

口罩由双层无纺布中间夹过滤层、鼻梁条和口罩带构成，或由多层医用脱脂纱布经缝制而成。

youdao

Firstly, thesis introduces the theory of heat conduction, then solving how does the bridge bar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.

本文首先介绍了热传导理论，运用大型有限元软件ANSYS的瞬态热分析功能求解了桥梁杆件在不同时刻的温度场分布。

youdao

There's a velvety lounge bar and small dining room serving light snacks, but venturing out to eat is a joy in this neighbourhood near the Rialto bridge.

天鹅绒般柔软的客厅吧台和小饭厅随时提供零食，但是，当你居住在里亚尔托桥旁时，出外探寻美食也是另外一种乐趣。

youdao

Nathan Taylor, 18, had been at the Bridge Bar in Latchford village with family and friends on Saturday night.

BBC: Nathan Taylor

Meanwhile, Mancini was going apoplectic on the sidelines, as well he might have done when Javier Garrido, brought in at left-back in place of Wayne Bridge, was forced to clear a Sidibe header from under the bar.

BBC: Gareth Barry