1·Overpressure protection should be provided on any lines, including the vaporizer circuit, in which liquid product can be trapped by isolation valves, check valves, or other system components.
应该为任何管道提供过压保护，包括液体产品可能被隔离阀堵在里面的蒸发器回路、止回阀或其它系统组件。
2·The nonlinear kinetic behavior fixed roof oil tanks under instantaneous overpressure is analyzed, and some improved reliability measures of oil tanks design are given.
分析了固定顶储油罐瞬时过压时的非线性动态特性，给出了改进储油罐设计可靠性的措施。