求翻译：。通过对多功能破碎清塞机工作范围的分析与研究，建立数学模型，采取不同的大臂、二臂、破碎工具的长度以及最大转角范围，使其能针对不同规格的破碎机工作范围实现标准化，从而使多功能破碎清塞机能够得到更广泛的推广与应用，提高经济效益。是什么意思？

。 Through the analysis of multifunctional crushing machine working range of the Qing and research, the establishment of mathematical model, take a different arm, two broken arm, tool length and maximum angle range so that it can crusher for different specifications to standardize the scope of work, thus enabling multifunctional crushing saiji Qing to wider promotion and application of, and increase economic efficiency.