查询词典 pump drill

Pump operating point from the actual pump curves and pump device characteristic curves to determine the point of intersection.

泵的实际工作点由泵的曲线与泵的装置特性曲线的交点来确定。

SUNTEX instruments are an agent, SEKO metering pumps and level instrumentation agents, an agent of Sanya mixer, River, see the level HCP Submersible Pump agents, Taiwan Chuan source centrifugal pump, Roots blower iron lung the level agents; are LMI Milton Roy metering pumps of special distributors, machine loading NIKKISO day of special metering pump dealers; and other brands of environmental protection-related equipment and machinery and electronic products.

是SUNTEX仪器的一级代理商、SEKO计量泵及仪表的一级代理商、三亚搅拌机的一级代理商、河见HCP潜水泵的一级代理商、台湾川源离心泵、龙铁罗茨风机的一级代理商；是米顿罗LMI计量泵的特价经销商、日机装NIKKISO计量泵的特价经销商；并提供其他品牌环保相关仪器和机电类产品。

In ideal conditions, a pump, the second pump and the lift of a pump system pumps the same lift.

在理想工况下，一次泵、二次泵的扬程之和与一次泵系统水泵扬程相等。

Also known as the centrifugal pump lift pump pressure head, the weight of fluid monomer is received by the pump energy.

离心泵的扬程又称为泵的压头，是指单体重量流体经泵所获得的能量。

With the trade mark "KINGMAC" as the main part, it has been a large productive and trading enterprise with research and own brand manufactured in serialization Its main productions for auto are special fiber brake-broke, hitch ball, transversal ball, universal joint assembly, clutch assembly, filter, engine bearing linter, thrust film, hydraulic brake master pump and branch pump, etc; for motorcycle are gate lock, gate switch, Instrument, fuel sensor, brake pump, electronic luminescence filter, etc.

公司以"KINGMAC"商标为主体，形成了系列化、规模化、科研化、品牌化的生产型贸易型企业，现主要产品有汽车高级特殊纤维刹车片、悬挂球头、横拉球头、万向节总成、离合器总成、滤清器、发动机轴瓦、止推片、液压制动总泵、分泵等。摩托车系列产品有电门锁、闸把开关、仪表、燃油传感器、制动泵、电子冷光片等。

Aimming at the fuel control requirement of micro-turbojet,the automobile's electric fuel pump with adaptable improvement is chosen as fuel-feed system.The performance of fuel pump and the technical difficulty of flux control as the speed of pump doesn't be measured are analyzed.Using Philips 83C552 MCU as the main control chip,the system adopts voltage negative feedback combined current compensation instead of rotation speed negative feedback and a PWM convertor to design the flux closed loop control system.

针对微型涡喷发动机的燃油控制要求，选用汽车用电动油泵进行适应性改进作为供油执行装置，详细分析了电动油泵的特性及泵转速无法测量情况下流量控制的技术难点，并以83C552单片机为核心，采用电压负反馈加电流补偿代替转速负反馈、电机通过PWM驱动的方法设计电动油泵流量闭环控制系统。

Brief introduction to raw water pump house: the raw water pump house is the intake pump station.

一、 简单介绍水源泵房：水源泵房是取水泵站，我厂采用四台双吸离心水泵取水。

At present, the use of domestic oil well pump rod to account for a large proportion of the number, most of which are plunger-type pump, conventional plunger pump's oil production has become one of the main.

目前国内油田使用有杆泵的井数以占很大比例，其中大部分是柱塞式抽油泵，常规柱塞抽油泵已成为主要的采油方式之一。

The merits of its performance, it is representative of the advantages and disadvantages of pump performance, the anti-clogging sewage pump performance, the level of efficiency and cavitation performance, anti-abrasion performance mainly by the pressurized water pump and leaves room to ensure that the two major components.

其性能的优劣，也就代表泵性能的优劣，污水泵的抗堵塞性能，效率的高低，以及汽蚀性能，抗磨蚀性能主要是由叶泵和压水室两大部件来保证。

Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single-acting piston pump.

摘 要 液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。