Warning: file_put_contents(): Only 0 of 5198 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 intermediate body assembly例句_intermediate body assembly英汉例句_intermediate body assembly双解例句_骑士汉英词典
The pump comprises mainly of pump body, cover, impeller, shaft, seal ring, intermediate support, sealing and suspension assembly, etc. 泵主要由泵体、泵盖、叶轮、轴、密封环、中间支架、密封和悬架部件等组成。 www.1x1y.com.cn