Simultaneously, it provides the method to determine the best pressure of headersystem and optimum frequency of variable frequency pump based on the special working condition.
同时，给出了在特定工况下，确定最佳母管压力和变频泵最佳频率的方法。
2
For step 2, I update the header files to make room for the new functions in the system call table.
对于步骤2来说，我对头文件进行了更新：在系统调用表中为这几个新函数安排空间。
3
Xavi swung the corner in, Carles Puyol’s run from deep caught out Germany’s zonal marking system, and he powered a header into the net to give Spain the lead.