Upper device — includes parts of upper casing, top cover, discharge outlet (with anti back feed plate), headshaft and backstop.
上部装置——有上部机壳、上罩、卸料口(装有防回料板)、头轴装配、逆止器等部件。
2
In order to improve the efficiency of the quality test and control of the headshaft of oil pump, we designed a general measurement apparatus for measuring the diameter of the headshaft.
为了提高机油泵主动轴的质量检验和质量控制的效率,设计了一个轴径通用检测装置。
3
They can break the brush head off and sharpen the shaft in seconds.