释义 |
Pump axle 基本例句 泵轴 It is noe kind of high-qulity knot with fine lubrication, high PV value,good heat resistance and long service life, applicable to pump axle and valve shatr of all medium.本品具有较高的PV值和很广泛的耐温性,用来密封所有介持和泵轴和阀杆,是一种性能稳定使用周期长的盘极。 An Approach to the Application of Spiral Seal at the Slag Pump Axle Seals螺旋密封在灰渣泵轴封上的应用实践 |