物质对维持门脉高压高动力循环起重要作用。
Substance P may contribute to the maintenance of the hyperdynamic circulation.
对起重机吊重系统的动力学分析是解决起重机快速对位问题的基础。
Dynamic analysis for the crane-load or the trolley-load system is the foundation for solving the problem of the cranes fast contraposition.
正确确定动力性、燃料经济性是进行全路面汽车起重机动力传动系统最优匹配的重要任务。
It is essential work for optimal match of all terrain truck crane power transmission to determine the dynamic performance and fuel economy.
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