孔道

[kǒng dào]
  • 孔道
  • 释义

    a narrow passage providing the only means of access to a certain place;pass;[工] duct;drill way ;

纠错 数据更新时间:2025-01-01 10:37:46
  • 近义词
  • 反义词

  • 咽喉pharynx and larynx;guttur;strategic [vital] passage;key link;fauces ;
  • 要冲communications centre;communications hub;communications center ;
  • 要道thoroughfare;main drag ;
1、

Repeat with a four channel tape and the number of patterns goes up to sixteen.

若用四条孔道带,孔型数就会增加到16种.

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2、

During the construction of prestressed cable tower of the second bridge on Yangtze River in Nanjing.

南京长江二桥预应力索塔施工中,预应力孔道灌浆采用真空辅助压浆新技术.

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3、

Connection between the circuit components of the internal pore formed by the chip.

元件之间的连接油路由集成块内部孔道形成.

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4、

The strength of the moderator cell of cold neutron source analyzed under internal and external pressure.

冷中子孔道方管采用铝合金材料焊接而成,其作用是从冷中子源引出中子.

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5、

In has been verified by tracer test that there are channels in some reservoirs.

示踪剂试验证实了地层大孔道的存在.

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6、

There is a hole in thethe air from the upper chamber enters the lower one.

腔筒中心有一孔道,压缩空气就是由此从上气室进入下气室的.

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7、

Layer silicates have excellent adsorptive performance because there are structural channels in it.

在层状硅酸盐矿物中存在结构孔道,这使它具有良好的吸附性.

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8、

Water displacement recovery of model with large inscribed circle radii is improved.

孔喉半径较大的模型,水驱最终采收率较好,孔道半径越长,水驱油效果越好.

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9、

These tunnels also serve to help the air move more easily through the soil.

这些孔道也有助于空气轻易地透进泥土里面.

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10、

THY temporary plugging agent used for workover treatment adopts oil soluble resin as bridging agent.

THY修井暂堵剂是以油溶性树脂作为桥堵剂,桥堵储层孔道,在井壁形成屏敝层,从而减少修井液的漏失.

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11、

Study and Application of High Permeability, Macropore Path and Crack Properties Zone Plugging Agent-JTD.

高渗透 、 大孔道、裂缝性地层堵水剂的研制与应用.

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