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赋能商建,提升体验,实现高效节能热水循环
塑料叶轮采用锥轴锥孔配合,区别于传统的叶轮与泵轴之间的键配合。锥轴锥孔配合可避免键传递应力集中的问题。降低轴负载,提升水泵效率,同时拥有更好的动平衡效果,可适用于复杂水路系统。
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今日热点
Joins editorial board
Amazon workers plan strike
Evacuation warnings issued
In Florida to meet Trump
Israeli bus attacked
Unveils new interior
Thanksgiving spending record
Teen killed by stray bullet
Insurgents breach Aleppo
Hurricane season ending
$28M Thanksgiving feast
UK backs assisted dying bill
Bears fire coach Eberflus
Eats $6.2M banana art
Little Rock mall shooting
WTO chief reinstated
RU defense chief visits NK
Oak Park police officer dies
5-year extension w/ Dodgers
Canadian media outlets sue
Nigeria boat accident
Chinese journalist sentenced
Police: Man shot, killed
Former Hartford mayor dies
UK spy chief accuses RU
Issues holiday scam warning
Icon of Mexican cinema dies
Agrees to sign with Lions
Ukraine seeks NATO invite
To visit Hawaii and Guam
To hear flavored vapes case
Uranium enrichment plan
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