1、

Wulunshan Coal Mining Area in Guizhou has intact geological structure and high CBM content.

贵州省五轮山矿区构造完整,煤层含气量高.

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2、

But owing to over lasting digestion period and less biogas yield in unforced digestion, its economic benefit was reduced in industrialization.

但由于采用自然发酵,周期过长,产气量少,在工业化生产中影响经济效益。

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3、

Taking the compressible fluid as working medium, an optional design of valve plate of axial piston pump is engaged, where the configurational dimensions of the valve plate are evaluated according to the air content in the oil.

以可压缩流体为工作介质,对轴向柱塞泵配流盘进行了优化设计,即根据油液含气量的变化,合理计算配流盘的结构尺寸。

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4、

Design of Improvement Piston Ring for Reducing Blowby

改进活塞环设计降低漏气量

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5、

In the range of experiment, the oxygen transfer coefficient KLa has a directly proportional relationship with the aeration degree increasing;

结果表明,在实验范围内,随着曝气量的增大,氧传质系数呈直线上升;

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6、

Theoretical Research on the Influence of the Air Content on the Friction Coefficient of Concrete

引气量对混凝土摩擦系数影响规律的理论探讨

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7、

Influence of Air Content in Concrete to Its Mechanics Performance

混凝土含气量对其力学性能的影响

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8、

A mathematical model for air demand in non-pressure flood release tunnel flow

明流泄水洞通气量的数学模型

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9、

A study of prototype law of air demand in flood control conduits

泄洪管道需气量原型规律的研究

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10、

Objective: To discuss the difference of vital capacity ( VC), expiratory reserve volume ( ERV) and inspiratory capacity ( IC) in chronic obstructive pulmonary disease ( COPD) patients and the normal subjects after breathing helium-oxygen mixtures ( heliox).

目的探讨慢性阻塞性肺病(COPD)患者呼吸氦氧混合气(He-O2)后肺活量(VC)及其组成补呼气容积(ERV)和深吸气量(IC)的变化与健康人的差异。

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11、

As supply is saved greatly, its jet speed of airflow increased and the cooling rate raised.

既大大地节约供气量, 又增加气流射速,提高冷却速率.

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12、

At the same time, theflexible graphite flow field plate gas penetrability, component and body resistance.

同时测量了柔性石墨流场板的透气量 、 各种成分的含量、体电阻等基础数据.

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13、

Means percentage of total preantral follicles. percentage of forced expiratory volume in first second to forced vital capacity

(%)表示其占腔前滤泡总数量之百分率。第一秒用力呼气量占用力肺活量百分率

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14、

The gas leakage of cylinder is an important technical performance index of an IC Engine.

气缸窜气量的大小是衡量内燃机技术性能的重要指标.

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15、

Volume controlled ventilation with tidal volume of 6ml/ kg ( VCV, VT 6ml/ kg);

容量控制通气,潮气量6ml/kg(VCV,VT6ml/kg);

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16、

Decrease of postoperative value of VE and V TINS was found after phrenic nerve transfer.

术后肺功能仪测定中每分钟通气量VE、吸入潮气量VTINS有下降.

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17、

FS powder can be used as a substitute for coal dust to prevent metal penetration.

FS粉 可以取代煤粉作抗粘砂材料,其加入量比煤粉少,可以显著降低型砂的灰分、水分和发气量,提高透气性.

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18、

The effect of alloy composition and original gas content on secondary blowhole is also studied. The Blowhole and Quality of Castings

研究合金成份和原始含气量对生成二次气孔的影响。铸件型腔气体和铸件品质

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19、

It has the characteristics of medium thickness and depth of the coal formation, low permeability, high mechanical strength of the coal rock, and high gas content and saturation etc. It is suitable to exploit with the technique of directional pinnate horizontal wells.

沁水煤层气田是中国典型的低渗透煤层气藏,具有煤层厚度和深度适中、渗透率低、煤岩机械强度高、含气量和饱和度高的特点,适合于定向羽状水平井技术条件。

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20、

Under six different ventilatory settings: ① volume controlled ventilation with tidal volume of 12ml/ kg ( VCV, VT 12ml/ kg);

设置5组不同的机械通气参数:①容量控制通气,潮气量12ml/kg(VCV,VT12ml/kg);

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