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- Tightening valve bonnet is necessary to stop any leaks. 如果必要紧固阀盖,避免任何泄漏。
- WCC valve bonnet and internals will be manufactured with 300 series stainless or 21/4 CR material. WCC阀门的阀帽何阀内件采用300系列不锈钢和/或21/4铬制造。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- WCC valve bonnet and internals will be manufactured with 300 series SS and/or 21/4 CR. WCC阀门的阀帽何阀内件采用300系列不锈钢和/或21/4铬制造。
- The valve bonnet may now be removed. There may be slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal. 现在可以拆卸阀门的阀盖。当金属-对-金属后座无法提供无滴漏密封时，可能会有点泄漏。
- The valve bonnet may now be removed. There may be a slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal. 现在可以拆卸阀盖。如果金属-对-金属后座没有实现无滴漏密封,则可能会有轻微的泄漏。
- Install the valve bonnet. 安装阀门的阀盖。
- A dual-semisphere check valve for fluid delivery system is composed of valve body, bottom and top valve seats, valve bonnet, flap, spool, sealing washer, rotary rod, pressure screw, handwheel and nut. 一种双半球截止阀，涉及各种流体输送系统截断或接通的装置。包括阀体、下阀座、上阀座、阀盖、阀瓣、阀芯、密封垫圈、旋转杆、压紧螺丝、手轮和螺母等。由于设置了两个阀座和双半球阀瓣，提高了外密封和内密封效果。
- WCC valve bonnets and internals will be manufactured with 300 series SS and/or 21/4 CR. WCC阀门的阀帽何阀内件采用300系列不锈钢和/或21/4铬制造。
- The little girl wears a red bonnet. 那小女孩戴着一顶小红帽。
- He has a bee in his bonnet about health foods. 他对于保健食品有他自己的一套奇怪的看法。
- Winning the medal was a feather in his bonnet. 获得奖章是他的荣誉。
- In a lilac sun bonnet she was it. 她戴着一顶紫色遮阳帽，漂亮极了。
- My brother have a bee in his bonnet about modern art. 我弟弟对现代艺术有一套奇怪固执的念头。
- Have you turned off the water valve? 你关掉水阀了吗？
- The poke of her black bonnet hide her face from him. 她那黑色帽子的前沿遮住了她的脸，使他看不见。
- A large bonnet having a projecting brim. 宽前檐女帽：有突出帽沿的一顶大的女帽
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- 今日热词
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