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In this paper, set the balancing disk labyrinth seal in vibration test-bed for a large-type compressor rotor as research object, CFD method is adopted to analyze the internal flow field of 3-D labyrinth seal of rotating shaft under the condition of different relative eccentricity with constant speed and variable pressure difference and with constant pressure difference and variable speed.

以某大型压缩机转子振动试验台的平衡盘梳齿密封为研究对象，采用CFD方法，分析了转轴在不同相对偏心距下，定转速变压差和定压差变转速时的三维梳齿密封内部流场，总结了流场内部压力、速度和温度的变化规律。

The research aimed to seek the difference on rDNA-ITS sequence between Focr 1 and Focr 4 biological races of banana fusarium wilt and provide basis for rapid detection of banana difference wilt race.

寻找香蕉枯萎镰刀菌1号生理小种和4号生理小种(Focr 4)在rDNA-ITS区段序列上的差异，为香蕉枯萎镰刀菌小种的快速检测提供依据。

The difference does not, for example, coincide with the difference between a manual and a mental job; a gardener or a cobbler may be a worker, a bank clerk a laborer.

比如，这个差异并不是体力劳动与脑力劳动之间的差异；一个花匠或皮匠可以是个工作者，而一个银行职员则可能是苦役者。

The difference does not, for example, coincide with the difference between a manual and a mental job; a gardener or a cobbler may be a worker, a bank clerk a laborer.

比如，它们两者的区别并不等同于体力劳动与脑力劳动之间的区别。园丁或补鞋匠可能是工作者，而银行职员则可能是劳作者。

The difference does not, for example, coincide with the difference between a manual and a mental job; a gardener or a cobbler may be a worker, a bank clerk a laborer.

这个区别不同于体力劳动和脑力劳动之间的区别；一个园艺工人或一个补鞋匠可能是工作者，一个银行职员可能是劳作者。

Whether a job is to be classified as labor or work depends, not on the job itself, but on the tastes of the individual who undertakes it. The difference does not, for example, coincide with the difference between a manual and a mental job; a gardener or a cobbler may be a worker, a bank clerk a laborer.

这个区别不同于体力劳动和脑力劳动之间的区别；一个园艺工人或一个补鞋匠可能是工作者，一个银行职员可能是劳作者。

He said banks could not survive under very low interest rate. 3 RRR : China has noticed economists' call to lower RRR to below 12%, and will adjust RRR to a reasonable level. 4 Few companies deposit fund from bill discounting for interest rate difference, as the difference is minimal.

还指出利率太低银行无法生存。3）存款准备金率：已经注意到经济学家们建议将存款准备金率降到12%以下的看法，表示会把存款准备金率调整至一个适当的水平。4）企业可能通过票据贴现转移成存款进行套利，但实际上利差太小，很少企业会这么做。

Methods 100 examples,randoms choosing scheduled time line underbelly operation (operation,the womb cut completely or satisfy time eager operation,ovary tumour operation including cutting the palace product open) divide into two set,a forms:give hard film outside rentaini 0.4 mg + 0.75% bupivacaine 20 ml formulating cheng 100 ml analgesias,b group behind the skill:100 ml compounding cheng ease pain,comparatively,the life body collects,optesthesia simulates grade and bad reaction in giving hard film outside rentaini 0.4 mg + interest rate of 0.75% bupivacaine 20 ml + fluorines pai many 2 ml after the skill.results two set of patient skill queens circulation stabilizes equally,skill queen vas difference has no statistics significance,two set of analgesic effects have no notable difference,b many by-reaction of fluorine pai benefit appears on group but.

择期行下腹部手术(包括剖宫产手术、子宫全切或次全切手术、卵巢肿瘤手术)100例，随机分成两组，a组：在术后予硬膜外芬太尼0.4mg+0.75%布比卡因20 ml配制成100 ml镇痛。b组：在术后予硬膜外芬太尼0.4mg+0.75%布比卡因20ml+氟哌利多5mg配制成100ml镇痛，比较生命体征、视觉模拟评分和不良反应。结果两组患者术后循环均稳定，术后vas差异无统计学意义，两组镇痛效果无显著差异，但b组出现氟哌利多不良反应。

It is pointed out that due to the difference of the temperature expand coefficient of aluminum alloy gear case and steel bolt, when the temperature of the gear case increased,additional temperature-difference load is generated,which is the ultimate reason of the bolt failure.

指出由于铝合金齿轮箱和钢制螺栓的热膨胀系数不同，在齿轮箱温度升高后产生附加的温差载荷，此温差载荷是螺栓失效的根本原因，由此依据相关公式提出了改进措施。

Different season has different chlorophyll concentration in water body,character of water reflect-spectral and sensitivity band which are better related to chlorophyll concentration also have difference,resulting in the difference in retrieval models and parameters in models for each season.

不同的季节水体中叶绿素浓度不同，水体反射光谱曲线特征和与叶绿素浓度相关性较高的敏感波段也不一致，使得各季节选用的反演模型和模型中的参数也存在一定的差异。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。