... water lubricated bearing水光滑轴承 water pump shaft bearing水泵轴轴承 water-sealed bearing防水轴承 ...
基于396个网页-相关网页
... steady bearing支撑轴承(防止长轴晃动) water pump shaft bearing抽水机轴轴承 center bearing下心盘,下心盘支承面;中间支承 ...
基于36个网页-相关网页
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