Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/9a6b1324db0bab2dee9e0c96926a2934.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 bearing sleeve cover是什么意思，bearing sleeve cover的翻译，bearing sleeve cover音标、读音、用法和例句_甲百匯小鸡词典
The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc. 泵主要由泵躰、泵蓋、葉輪、軸、密封環、軸套、軸承、軸封等零件組成。 cstegzb.web.3150vip.cn