The face mask consists of double-layer non-woven cloth in which filter layer, nose bridgebar 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。
2
Firstly, thesis introduces the theory of heat conduction, then solving how does the bridgebar distribute at the temperature field in different time by using Transient Thermal Analysis of ANSYS.
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.