该类型泵特别适合于低比重介质的工况, 在这种情况下背对背的设计及中间衬套可以产生自然的轴向平衡和附加的轴支撑。
They are particularly suited to low specific gravity applications where the back-to-back design and center bush provide natural axial balance and additional shaft support.
月球的低重力也意味着由普通氢气和氧气组成水将会比重水更快的消失,可能导致在月球上水的氘含量。
The moon's low gravity also means that water composed of regular hydrogen and oxygen will escape quicker than heavy water, perhaps leading to a concentration of deuterium in the water of the moon.
在2005年个人储蓄率——税后收入储蓄比重——低至1个百分点。
The personal savings rate - the share of after-tax income saved - reached a low of about 1 percent in 2005.
基于空间的云量观测显示武汉天晴的可能性稍微比重庆低些,但是基于地表的观测给出了肯定的结论,武汉是中国最有希望的内陆地区。
Spacebased cloud observations show that Wuhan has sunshine prospects slightly lower than Chongqing, but surface-based observations give it the nod as the most promising inland site in China.
镀液比重:基本上比重低,药水导电差,电镀效率差。
Solution: basically, the proportion of lower proportion potion is poor, poor efficiency conductive plating.
社区大学的申请门槛比重点大学低很多。
The threshold for entering a community college is much lower than for a major university.
我们发现弱势群体或低教育人群健康情况比较糟糕并且证实它有比重严重的睡眠问题。
What we find is that disadvantaged populations or lower-education populations have worse health outcomes and it turns out they have worse sleep problems.
过共晶铝硅合金比重小、热膨胀系数低、耐磨性和体积稳定性好,是理想的活塞材料。
Hypereutectic Al-Si alloy which has small proportion, low coefficient of thermal expansion, good wear resistance and dimensional stability is an ideal piston material.
我国保险业近年来飞速,但是保险资金存在着运用比重低、结构不合理等诸多问题。
Insurance industry of China has developed rapidly in recent years. However, there are many issues about the insurance funds, such as operating in low proportion, irrational structures and so on.
充气泡沫泥浆由于比重低,液柱压力低,实现了负压钻进,能大幅度提高机械钻进,延长钻头寿命。
The aerated foam mud fluids can used in negative drilling, and enlarge the life of drilling bits for its low density, and low sap pressure.
尽管如此,还有不足之处:一是函件产品收入占邮政产品总收入的比重低。
For all that, the place returned to have shortage: One is mail product the income has a postal service product gross earnings of the specific weight be low.
而重工业效益低则主要是因为比重大的加工工业效益过低。
The reason for the smaller benefits in heavy industry is that high-proportioned process industry has too low benefit.
该细粒级钛铁矿品位低、粒度分布不均匀,并且钛铁矿和脉石中的普通辉石磁性和比重相差不大。
The ultrafine grained titanium iron ore grade is low, particle size distribution and The Ilmenite ore and gangue titanium and titanium ordinary pyroxene magnetic proportion.
我们有下降的税率、低负债占gdp比重、世界上最有利外国投资的环境之一和必要的资源,以满足中国不断增长的需求。
We have falling tax rates, a low debt-to-GDP ratio, one of the most welcoming environments for foreign investment in the world and the resources necessary to meet China's ever-growing needs.
且机用打包带具有超长超薄、比重轻、单位成本低且弹性好、韧性强、拉力好、粘贴力强的特点。
The binding straps for mechanical use feature super length and super slimness, light specific weight, low unit cost, good elasticity, flexibility and tensile strength and strong adhesion.
目前,我国农业人口占很大比重,文盲半文盲贫困人口占一定比重,尤其是云南的边远贫困及少数民族地区,随着经济结构的不断升级,人口素质低的压力将日益显现,甚至会超过人口数量多的压力。
Now the proportion of people from countryside has been the most part of the whole population and so as to the percentage of the illiterate and half-illiterate people, especially in YunNan Province.
水力压裂在低渗油气藏增产措施中占有相当大的比重,而且是提高油气采收率的主要方法。
Hydraudic Fracturing plays an important role in increasing production of with Low permeability reservoir and it also is the prime approach to raising the rate of oil-gas extraction.
部分导致了,消费部门占gdp比重罕见的低。
Partly as a result, consumption accounts for an unusually low share of GDP.
管理机房、维护全校的计算机反而成了其日常最主要的工作,教学在其工作中所占的比重相当低。
Work, teaching that calculator that management engine room, maintenance the whole school is on the contrary its usual most is in its work the specific weight for sharing of is very low.
低径级个体占的比重极小,而中、高径级个体占的比重极大;
M. P. R. stand; trees of small and big DBH are less than trees of middle DBH in A. R. stand.
低径级个体占的比重极小,而中、高径级个体占的比重极大;
M. P. R. stand; trees of small and big DBH are less than trees of middle DBH in A. R. stand.
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