Analysis on balling up caused by helicoid hydraulic motor bypass valve failure in combined drilling technology EXPERIMENTAL STUDY OF ABRASIVE-CORROSIVE WEAR OF MUD PUMP LINER

1、

Research suggests that balling up the right hand and squeezing it tightly actually makes it easier to memorise lists.

研究显示，实际上，攥起右拳并握紧能让你更容易地记住列表内容。

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2、

Application of PLC at balling drum

可编程逻辑控制器在圆筒造球机上的应用

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3、

Disc balling machine is kind of major equipment in pellet production.

圆盘造球机是造球的重要设备之一。

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4、

In this paper, a new model based on a track on the solid ballast for analyzing the longitudinal temperature stress distribution of welded continuous track is presented.

以整体道床上的新型轨道为基础，提出了一种用于计算此类轨道纵向温度力分布的新模型&轨道爬行。

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5、

Study on the Distribution of Longitudinal Temperature Stress along Welded Continuous Rail on the Solid Ballast

整体道床无缝轨道纵向温度力分布规律研究

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6、

In order to ensure ship safety, we must know the ship ′ s ballast tank pressure loss.

为了确保更换压载水时船舶的安全，设计船舶时必须对船舶压载舱压力损失进行计算。

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7、

Liquefied Natural Gas Tanker's Ballast Tank Painting Technology

液化天然气船压载舱涂装工艺

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8、

Research on computing method of shell strength of submarine ballast tank with longitudinal solid floor

潜艇纵骨式全实肋板耐压液舱壳板强度计算方法研究

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9、

Computation of the Ballast Tank Hydraulic Loss Based on Resistance Network

用电阻网络方法计算船舶压载舱的压力损失

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10、

This paper discusses the founding of mathematical model of centrifugal probability ballast cleaner, and combining with the model, introduces the mixed discrete optimal design method, and hence offers a practical reliable optimal method for centrifugal probability ballast cleaner.

本文详细介绍了离心概率筛优化数学模型的建立，结合数学模型引进了离散变量优化设计方法（MD-OD），为离心概率筛的设计提供了一种切实可行的优化设计程序。

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11、

The Optimal Design of Cleaning Screen of the Hydraulic Ballast Cleaner

全液压枕底清筛机筛分机构的优化设计

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12、

Valve remote control system can control the hydromantic driving unit, valves, gather data from cursors. It can also control cargo pump and ballast pump.

阀门遥控系统采集阀门以及传感器数据，控制液压动力单元、液压阀门，对液货泵及压载泵等进行控制。

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13、

Ballast pump status-indicating system

压载泵状态指示系统

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14、

In this paper, method of calculation for pumping of water vapour with gas ballast pump is introduced.

本文介绍用气镇泵抽除水蒸汽的计算方法。

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15、

In the paper, model of ballast pump is established according to the principle of centrifugal pump.

本文根据离心泵的原理建立了压载泵流量模型；

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16、

Calculation of Parameters for Gas Ballast Pump

气镇泵的参数计算

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17、

Cargo and ballast pump speed control system

货油及压载泵转速控制系统

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18、

Function test and automatic controller test for ballast pump.

压载泵效用试验和自动控制装置试验。

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19、

Disclosed is an electronic ballast for fluorescent lamp.

荧光灯电子镇流器。

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20、

Discussion on the Standard about Power-loss of Magnetic Ballast for Fluorescent Lamp

管形荧光灯电感镇流器的能耗标准探讨

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