The furniture pieces are jazzed up with petalshaped foam head boards and foot boards.
由泡沫材料制成的花瓣形床头床尾挡板，使这套家具活跃起来。
2
Within the range of experiment, increasing fin height or decreasing spacing of fins of petal-shaped fin tube is helpful to improve the performance of heat transfer enhancement.
在实验范围内，花瓣管翅片高度的增加、翅间距的减少都有利于传热强化性能的提高。
3
The petal-shaped composition section can effectively improve the utilization rate of raw materials for forming iron chips, and is favorable for the production of the iron chips.