It has novel seal structure and adjustable overflow weir plate.

其新颖的密封结构,可调式溢流堰板.

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A seal structure for alkaline Zn - MnO _ 2 battery was developed.

本文作者研制了一种碱性锌锰电池的封口结构.

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A new type non - leakage seal structure for vacuum stirring tanks was proposed.

提出了一种新型的真空搅拌釜用无泄漏密封结构设计.

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Seal using novel double - end mechanical seal structure.

轴封采用新颖的双端面机械密封结构形式.

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The use of advanced transmission and seal structure, so that moving parts and clean pot, health.

使用先进的传动与密封结构, 使转动部分与锅内洁净 、 卫生.

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