ball float valve相关的网络例句
查询词典 ball float valve
- 与 ball float valve 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Clips sealing construction design and finite element analysis of hydrostatic pressure kettle;2. The problems of sealing construction in float ball valve have been analyzed .
分析了石化行业用钛制浮动式球阀密封结构存在的问题，从球阀的端面密封、浮动支座、阀体连结等方面提出了新的设计方案，以提高钛球阀的使用寿命，拓宽钛材的应用范围。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。