像多数的高级比赛用帆一样，船帆由双层聚酯纤维膜组成，内部填充碳纤维以增加强度。
Like most advanced racing sails, they are a sandwich of polyester film sheets with a filling of carbon fibers providing strength.
天花板上可能会有木制反射面，或者有一些用环保玻璃纤维填充的小盒子悬挂在天花板上以防止由于天花板带来的任何响声。
The ceiling may have wood reflectors, or a few boxes filled with environmentally-safe fiberglass material may hang from the ceiling to stop any ringing caused by the ceiling.
实验结果证明在相对低温的情况下，制备以锰锌铁氧体为填充物的磁性纸用纤维是可行的。
The test results show that the preparation of magnetized paper fiber filled by manganese zinc ferrite is feasible at relatively low temperature.
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