The test results showed that the base of the raw material of the booster steering oil pump stock tank of Fukang car of Shenlong Co.

采用红外光谱、差热分析、物理力学试验等设备对乘用车助力转向油泵储液罐所选用原材料的结构、耐热性能和物理力学性能进行了表征及测试。

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All hydraulic load sensing steering that supplies oil on demand preferentially and valve working hydraulic system of single pump priority are economic and energy-saving.

优先按需供油的全液压负荷传感转向及单泵优先阀门工作液压系统，经济节能。

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The reasons for the failure of oil increasing in the gearbox of ZL50 load-hauler-dumper are the seal of work pump and steering pump out of work or already spoiling.

指出了ZL5 0铲运机变速箱油液增多的原因是工作泵、转向泵的密封不良或已坏造成的。

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