Investigation into Backing Weld Procedure Technique of All-position Narrow Gap and Thick-walled Pipe Welding

1、

Progress in backing weld technology for stainless steel tubes

不锈钢管打底焊接工艺的进展

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2、

All wire burned sections are to be mounted in hardened tool steel with hardened backing plate.

所有的线割入子必须安装在热处理的模板上并有热处理后的支撑板。

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3、

Effects of the backing plate of a wholly grouted rock bolt

全长锚固锚杆的托板效应用钢板折叠成的建筑

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4、

Study on the penetration performance of ceramic armors with different backing plate

不同背板对陶瓷复合装甲抗弹性能影响的研究

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5、

Bonding of Target Material and Backing Plate for 9900 Sputtering System

9900型靶材与靶托的连接技术

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6、

Stay right there, backing off.

站住别动，退后

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7、

Q: so far European investors are backing off.

问：欧洲投资者迄今不敢投资。

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8、

B: The customer is backing off. We need to find out why.

B:客户在退缩，我们得找找原因。

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9、

I don't think it is a reason for backing off.

我认为这不是我们应该后退的理由。

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10、

The backing pressure of seal changed, in the mean time clean gas supply is changing accordingly to keep constant different pressure between seal gas supply and backing pressure. This will ensure a stable working environment of DGS.

干气密封背压变化时，密封气供应需保持动态跟随，使密封气与其背压之间的压差保持恒定，以此来保证干气密封稳定的密封环境。

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11、

Introduces the newly developed K-800A HV oil diffusion pump for its design of broadened range of pumping speed, increased critical backing pressure and reduced backstreaming rate.

介绍了新研制的高真空油扩散泵在拓宽抽气速率范围、提高临界前级压力、降低返油率方面的创新设计。

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12、

Grade. Calculation of Critical Backing Pressure and Diffuser Throat Diameter of Oil Vapour Pump

油蒸汽流泵的临界前级压力及扩压器喉部直径的计算

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13、

In addition, when the strain was equal, backing pressure could significantly lower the rate of cavity.

在相同的应变时，背压的加载能显著降低空洞的体积分数。

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14、

The third one, tbe backing pressure type, is based upon the other two types.

第三组&背压式结构是在前二组密封部件基础上改进而成的。

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15、

Exploration of the Influence of Backing Pressure on the Efficiency of Hydraulic Motor

背压对液压马达效率影响的探讨

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16、

The Experiment of Improving Backing Pressure to Control Expansion Error

提高背压在控制胀差中的尝试

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17、

The methods that can be used are: improve the cope hole; deal with the backing strip used for beam flange; strict the requirements for welding; reduce welding defects; remove the cracked parts; partial substitution of components.

采用的方法有：改进焊接工艺孔、对梁翼缘焊接垫板进行处理、严格焊接工艺要求，减少焊接缺陷、清除含裂纹部分、构件部分替换。

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18、

Cause Study of Porosities Formation in Semiautomatic CO_2 Arc Welding by One Side with Ceramic Backing Strip PROTECTION OF MARINE SHIPS: STATE OF THE ART IN CHINA

船舶焊接CO2气体保护单面焊气孔成因探讨

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19、

Evaluation and Discussion of Root Flaw of Welded Joint with Backing Strip

射线底片上带垫板单面焊缝根部缺陷的识别探讨

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20、

The ECB's backing for a centralised register – updated daily or even more frequently – could reinvigorate the debate among global regulators about how best to deal with the risks posed by highly leveraged hedge funds.

欧洲央行对汇总式注册簿（更新频率为每日一次，甚至更高）的支持，可能在全球各监管机构中重新引起争论，即如何最好地应对由大量采用杠杆工具的对冲基金造成的风险。

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