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A new three-way two-position pneumatic valve measures just 8 X 9 X 23 mm--about half the size of today's smallest valves Globe Valves with similar flow capabilities.

一种新三路，二位气动阀尺寸仅为8× 9 × 23毫米-一半，今天的最小流量的功能篮倨阀门的大小。

A new three-way, two-position pneumatic valve measures just 8 X 9 X 23 mm--about half the size of today's smallest valves Globe Valves with similar flow capabilities.

一种新三路，二位气动阀尺寸仅为8× 9 × 23毫米-一半，今天的最小流量的功能类似阀门的大小。

"The delivery rate of two-cylinder piston pump with the patented concrete valve can be adjusted from 2 cubic meters/h to a maximum of 34 cubic meters /h, for pumping pressures of up to 65 Bar ."

双缸活塞泵装有取得专利的混凝土阀，其输送速度的范围从2立方米/小时到34立方米/小时，泵送压力可达65巴。

The results show that single power source twin-wire submerged arc welding, which is one of alternative methods of submerged arc welding with high deposition rate and low heat input, can meet manufacturing requirements of lange diameter full welding ball-valve.

结果表明，单电源双丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

The results showed that single power source twin-wire submerged arc welding, which is one of alternative methods of submerged arc welding with high deposition rate, low heat input, can cater for manufactural demands of big diametrical full welding ball-valve's manufacturing.

结果表明，单电源双丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

There must be strict fluid performances symmetry of the nozzle pair in a twin nozzle-flapper valve.

双喷嘴挡板阀中的喷嘴对在流体特性上有严格对称的要求，一般需要针对每一个喷嘴分别进行压差流量测量试验。

Three petrol units, all 16 valve Twin Spark engines: a 77 kW (105 bhp) 1.6 unit; a more powerful 88 kW (120 bhp) 1.6 unit and a 110 kW (150 bhp) 2.0 unit, the latter available with both manual gearbox and Selespeed gearbox.

三汽油的单位，所有的16气门双火花塞发动机：1 77千瓦（105马力）1.6单位；一个更强大的88千瓦（120马力）的1.6股和110千瓦（150马力）的2.0单位，后者既可以手动变速箱和Selespeed变速箱。

Under the hood, the Fiesta will likely feature a 1.6L four-cylinder with twin independent variable valve timing - which should allow it to offer above average fuel economy without the associated high expenses of a hybrid or diesel powertrain.

引擎盖下的Fiesta将可能采用1.6L四缸双独立可变气门正时-这应使它能够提供高于平均水平的燃油经济性没有相关的高费用或柴油的混合动力系统。

R＆D and Management:Taking charge of R＆D about main project, main structure and parts of twin seal valve and intelligent actuator etc.; auditing technology standard, technical documents and working instructors etc.; taking charge of technology management about decision-making, attacking, corresponding, instructing, supervising and checking etc.

技术开发与管理：负责Twin Seal Valve阀门、智能执行器等项目的技术研发、总体方案设计、总结构设计、零部件设计等技术开发工作；审核技术标准、工艺文件和作业指导书等；负责技术部的决策、攻关、协调、指导、监督和检查等技术管理工作。

The major disadvantage of using metals in valves is their poor corrosion resistance as the coating and Flange type turbine-driven butterfly valve sealing materials used are not impermeable.

在使用金属阀门的主要缺点是他们作为扶贫的涂层耐蚀性和使用的密封材料不防渗。

Since its inception, Acorn has built an industry-leading business infrastructure.

自成立以来，橡果已经建立了一个行业领先的商业基础设施。

45 Duroe-Landraee-Yorkshire crossbred weaning piglets with average weight of about 10 kg were divided into three groups.

文章摘要：选用45头体重为10kg左右的杜长大三元杂交断奶仔猪，将它们分为3组，比较3组生长肥育猪的生产性能。