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- four way plug valve 四通塞阀
- Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects. 摘要对船用舵机泵控系统中位置控制单元的三通阀控制非时称缸和四通阀控制对称缸的两种设计方案进行了理论分析和系统结构分析。
- Electro liquid control plug valve is the high and new technical equipment applied in FCC unit in recent years. 电液控制塞阀是近年来应用于流化催化裂化装置的高新技术设备。
- Three way fangled type plug valve 三通法兰式旋塞阀
- Then as the plug valve is lifted off its seats, any accumulation below the plug or on the seats will be blown back into the line. 然后,当旋塞阀升离阀座时,任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。
- If you need carpool with experienced driver and reliable new SUV with four way drive, contact 403-8081661. 每周星期三上午从Calgary出发到Edmonton ;周四下午从Edmonton出发回Calgary.
- Info:Leather Cycling Glove Four way Spandex for Excellent Fitting Stretch mesh backs dry quickly and en ...... 主要材质:真皮次要材质:尼龙/锦纶适用对象:男款式:半指手套
- The pneumatic actuator mainly used to operator the ball valve, the plug valve and the butterfly valve, also apply used in wind shield and ventilates products controls. 执行器主要应用于球阀、旋塞阀、蝶阀,也可应用于风挡和通风栅等产品。
- Introducing the properties of goggle type board Plug valve,analyzing the characteristics of the valve,proposing the methods of improving sealing structure. 分析了原手动齿条式插板阀的结构缺陷,提出了改进措施,阐述了改进后阀门的结构特点。
- Two position four way solenoid valve 二位四通电磁阀
- two-position four way change valve 二位四通换向阀
- Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings. 建筑物气体装置用手工操作球阀和死底锥形旋塞。
- When approaching a four way or blind intersection in a non-horse driven vehicle you must stop 100 ft from the intersection and discharge a firearm into the air to warn horse traffic. 当驾著非马匹拉动的车辆驶近四面都通或不易看清楚的十字路口时,必须在距离十字路口100英尺处停车并对空鸣枪来对要通行的马匹示警。
- Big caches draw a lot of power and generate a large amount of heat.In this research, we implement a partial tag set-associative cache architecture.It is a 128 kilobyte four way set-associative cache. 由于高速传输的需求与日遽增,在通讯系统中光纤阵列已成为一个不可或缺且无可取代的地位,然而随著传播距离变长,光功率损失将成为一个重要的问题。
- Slightly conically-tapered metal (often brass) plug valves are often used as simple shut-off valves in household natural gas lines. 母亲终于让步,但我的内心却留下了一道永远抹不去的疤痕,很长时间,我害怕成人的世界,害怕无明的世界带给我的任何伤害。
- Crane's Pacific Wedgeplug non-lubricated metal seated plug valves were born more than 80 years ago to address valving problems associated with catalyst cracking service. 美国克雷恩太平洋楔塞无润滑金属阀座旋塞阀从诞生于80多年前,当时主要致力于解决与催化剂裂解有关应用中的阀门问题。
- Cutway Model Three-Way Plug Valve 三路旋塞阀解剖体模块
- Plug valve model schedule illustration 衬里蝶阀旋塞阀型号编制说明
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries