Then, improving measures about instrument pipe, air-power coming out of earth, reducing friction were emphasized.

着重介绍了对切土头、气压出土、减摩等工艺的技术改进措施。

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From the technology of reducing friction slurry and the relay jacks, the jacking force of long pipe jacking has been analyzed.

从触变泥浆减摩技术和中继接力技术两个方面对超长距离顶管施工中的顶推力进行了研究。

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Silk thread slides when the job, in China eye outside, for reducing friction, must raise material hardness, smoothness and form.

工作时，丝线在瓷眼表面滑动，为了降低摩擦力，必须提高材料的硬度，光洁度及形状。

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Communications technologies of all kinds function as an economic lubricant, reducing friction in the economy and thus accelerating economic growth.

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He excluded all elected officials and many big names from the new transportation authority committee he named in June, provoking many yelps but reducing friction.

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Mizuno reckons that by reducing friction, keeping the flow orderly and delaying separation of the boundary layer, its new suits offer the average female swimmer 9.5% less drag than a conventional costume.

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