The element tells the server to load the parent classes (in this case, the Pluto portal driver and its dependencies) first.
元素将告诉服务器先装入父类(在本例中，为Pluto门户驱动程序及其依赖性)。
2
Methods. A detailed finite element (FE) model of the human body in the driver-occupant position was used to investigate cervical hyperextension injury.
方法：详尽的在驾驶员-乘客位置上的人体有限元(fe)模型，被用于研究颈椎伸展过度性损伤。
3
Perhaps the most significant element of the Chongqing phenomenon is its underlying driver: morality.