The proportions of wood fiber wood ray vessel and parenchyma are 70.2 % 14.3 % 9.9 % and 5.6 % respectively and all wood tissues proportion are almost constant with ages .

木纤维比量、木射线比量、 导管比量、薄壁组织比量的平均值分别为：70.2%、14.3%、9.9%、5.6%，各组织 比量随着树龄的增加变化较小。

The tensioner is the key device of offshore pipe-laying vessel and the tension system of the tensioner ensures the constant tension .

铺管船用张紧器是海洋铺管船的关键设备，张紧器张紧系统是张紧器 保持 管线恒张力的保证。

Conclusions : Direct percutaneous deep venous catheterization should be employed free vessel passageway and constant blood volume should be maintained with programme-controlled pump and complications should be prevented and cured in time .

结论小儿 急诊血液透析宜采用直接经皮深静脉插管的 血管通路，用智能输液泵维持血管通畅， 维持血液透析过程中血容量的稳定，及时防治并发症。

And when the pressure in the charge vessel and the total aeration kept constant the ratio of solid to gas is increased with the aeration of the special location 1 increasing .

在 发料 罐 内的压力及总松动气量 一定的情况下，随着特殊位置1处松动气量的增加，固气比也随之增大。

The nutrient is pumped continuously at a constant rate into a culture vessel whose volume is kept constant by pumping the mixture of the nutrient metabolites and microorganisms out at the same rate .

在这个培养 器中，营养物从一端以一定的比率连续输入，同时又和代谢中的副产物及微生物从另一端以相同的比率连续流出以保持其容量 不变。

Operation Maintenance and Fault Treatment of the Capacitor in Substation a vessel in which something is immersed to maintain it at a constant temperature or to process or lubricate it .

变电站电容器的运行维护与故障处理使物体处于 恒温或处理或润滑物体的 容器。

Yes and if we have gases involved it 's pretty similar but now what will have is something like this . We 'll have a reaction vessel that 's sealed it 's constant volume .

如果涉及了气体，情况也很相似，只是现在的装置是这样的，我们有一个密封的反应 容器，它的体积是 恒定的。

With the onsite examination the production ability can increase more than 30 % under the condition that the volume of the polymerizing vessel remains constant .

通过现场传热测试，在保证聚合 釜容积 不变的条件下，单釜的生产能力可提高30%以上。

A vessel in which something is immersed to maintain it at a constant temperature or to process or lubricate it .

使物体处于 恒温或处理或润滑物体的 容器。