A control system which USES to control the flat valve of multistage throttle is design in order to establish the foundation for automatic control of multistage throttle during press the well.
设计了一套专门用于控制多级节流管汇液动平板阀的控制系统，主要目的是为多级节流系统在压井过程中实现自动控制奠定基础。
The flat bottom gate provides full perimeter seating against the seat, eliminating pocket in the bottom of the seat that can trap process media and prevent the valve from fully closing.
平坦的闸板底部与阀座之间能够实现全周长阀座密封，避免阀座出现可能淤积流体介质、妨碍阀门完全关闭的底部洞隙。
The valve outlet sealing area is also flat.
阀门排气口密封区域也是平的。
Flat bottom direct design prevents sundries from accumulating, which guarantees valve gate sealing performance for long time use.
平底直通式设计，阀体避免杂物堆积，蝶阀保证长期使用不影响阀门密封性能。
The paper analyses the problems of existing flat gate valve used in dense-medium system pipeline and introduces anti-friction qualities and functions after improvement.
分析了重介质系统管路中平板闸阀存在的问题，介绍了改进后的耐磨特点和性能。
The mattress should be stored flat and with the valve open until it is to be packed for a trip.
气垫储存的时候要放平，阀门打开，知道充气完毕。
The washbasin design is unusually straight-lined and flat: gentle steps lend the ceramics a subtle modern look which is discretely underlined by the attractively designed ceramic outlet valve.
在洗脸盆设计是不同寻常的直排，平：温和的步骤借给陶瓷一个微妙的现代外观是离散的精美陶瓷出口阀门设计强调。
Brief introduction to the working process, the construction characteristics, the applications and the main data's selection & calculation for the single disc, high-performance flat gate valve.
介绍了高温硬密封浮动阀座单闸板平板闸阀的工作原理、结构特点、适用范围及主要技术数据的选取和计算。
A tire tool or flat stock can be used to pry one part of the bead up over the rim flange (start near the valve stem).
可用轮胎工具或扁平的撬棒把轮缘的一端从轮辋辋圈上撬起。
The electromagnetic wires of the line side winding and the valve side windings adopt H-grade polyimide enamel covered flat wires so as to improve the insulating reliability.
网侧绕组和阀侧绕组的电磁线采用H级聚酰亚胺漆包铜扁线，以提高绝缘可靠 性。
The electromagnetic wires of the line side winding and the valve side windings adopt H-grade polyimide enamel covered flat wires so as to improve the insulating reliability.
网侧绕组和阀侧绕组的电磁线采用H级聚酰亚胺漆包铜扁线，以提高绝缘可靠 性。
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