Product date: see the mark on the seal.
生产日期：见封口处。
Date of production (Date of manufacture) : on the seal.
生产日期：见封口处。
The seals faces are held together by springs and hydraulic forces on the seal.
由作用在密封上的弹簧力和液体压力使两密封面压紧在一起。
The names inscribed on the seal stone are typically the literary or personal name of the owner.
名字的印章刻在石头上通常是个人名称的文学或查看主人。
If the title is too long to be printed on the seal, the standardized abbreviation is applicable.
如名称字数过多不易刻制，可以采用规范化简称。
The product is held in one hand and a simple tug on the seal fin of the shorter other end opens the pack.
该产品是一方面举行，并就缩短了另一端密封鳍简单拖船打开包。
Compared with any other processing methods, laser technology is a unique way to produce micro-pores on the seal face.
对各种加工方法进行比较可知，在机械密封端面上加工微孔，激光表面处理技术是惟一有效的加工方法。
The parametric study demonstrates that substantial hydrostatic pressure can be produced on the seal face with partial micro-pores.
研究表明在部分密封端面上加工微孔可有效增大端面静压。
Former deputy leaves on the cover can reduce the imports of the vortex impeller and particle loss of the wear and tear on the seal ring.
前盖板上的副叶片可以减少叶轮进口的旋涡损失和颗粒对密封环的磨损。
The seal capacities are computed by numerical method. The effects of the ferrofluid quantity and the rotating speed on the seal capacity are discus...
对静止和旋转密封进行了数值计算，分析了磁性流体量和转速对密封能力的影响。
TO ENSURE CONFIDENTIALITY, please enclose the report in an envelope and sign on the seal line before giving the report to the applicant for submission.
为确保推荐信的保密性，请推荐人将推荐报告置于信封内，密封后在信封口签名，再给申请者呈交。
The seal capacities are computed by numerical method. The effects of the ferrofluid quantity and the rotating speed on the seal capacity are discussed.
对静止和旋转密封进行了数值计算，分析了磁性流体量和转速对密封能力的影响。
He also stated that when he reread my article this time, he sensed more its significance, and the revision and refinement on the seal was done accordingly.
他还指出当他这回重读拙文，他更能体会到其意义，并且将印文修正符合依其意境。
Many studies were carried on the technologies and properties of laser cladding on the seal face of valve, but lack of contrast data with plasma spraying Alloy applied at present.
气门密封面激光熔覆的工艺和性能研究较多，但激光熔覆的合金组织和性能与现在气门密封面生产应用的等离子喷焊合金的对比数据较少。
By changing the brush diameter, density, the gap between brush bristles and the axis, and the shape of brush edge, the influence of the structure parameters on the seal performance is obtained.
通过改变刷毛直径、刷毛密度、刷毛与轴的间隙以及刷毛齿形，分析了这些结构参数对密封性能的影响规律。
The seal on the box broke when it fell from its hiding-place.
盒子从隐藏处掉下时上面的封口破了。
A seal popped out of the water below the ship and greeted them on the last day of their stay.
在他们停留的最后一天，一只海豹突然从船下的水中跳出来迎接他们。
Her election to the premiership set the seal on a remarkable political career.
当选总理使她的政治生涯灿烂辉煌。
I looked upon the gift as a seal on our friendship.
我把你的礼物看作我们之间友谊的见证。
Recent field studies, however, reveal that on dives in the wild, the seal usually heads directly for its prey and returns to the surface in less than twenty minutes.
然而，最近的实地研究显示，在野外潜水时，海豹通常会直接冲向猎物，并在不到20分钟内返回水面。
If you like, move on to the Seal Centre first and then go back when things are quieter, towards the end of the day.
如果你愿意，可以先去海豹中心，直到一天即将结束、比较安静的时候再回来。
On this special day, the seal got a large ice fish cake as a birthday gift.
在这个特殊的日子里，海豹得到了一个大冰鱼蛋糕作为生日礼物。
The seal on the frosted bottle of Zubrowka was broken with a click—of plectrum on fingernail.
齐白露加酒磨砂瓶上的封蜡咔哒一声被手指甲上的拔子启开。
So they went and made the tomb secure by putting a seal on the stone and Posting the guard.
他们就带着看守的兵同去，封了石头，将坟墓把守妥当。
Nicklen pitched a project to the National Geographic on the leopard seal, a 12-foot long, 1,000-pound creature with a ferocious reputation.
Nicklen争取到国家地理杂志支持一个关于斑海豹的课题，斑海豹是一个12英尺长，1000磅重并且有着残暴恶名的家伙。
Nicklen pitched a project to the National Geographic on the leopard seal, a 12-foot long, 1, 000-pound creature with a ferocious reputation.
Nicklen争取到国家地理杂志支持一个关于斑海豹的课题，斑海豹是一个12英尺长，1000磅重并且有着残暴恶名的家伙。
Not long after setting off, Eliyah spots a grey seal resting on some thick ice. He stops the boat and Tommy jumps out.
出发后不久，艾里亚就看见一头灰色的海豹在一块厚冰上休憩，他停下船来，汤米跃身跳出船去。
The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe.
这份报告表示，油井上一个有问题的水泥塞使得天然气和其他液体通过生产管道涌向海面。
The seal feels perfectly safe lying on the Antarctic ice even if it is surrounded by a pod of killer whales.
对于海豹来说，即使有一大群虎鲸在他周围，躺在南极的冰面上他也觉得异常完美。
The seal feels perfectly safe lying on the Antarctic ice even if it is surrounded by a pod of killer whales.
对于海豹来说，即使有一大群虎鲸在他周围，躺在南极的冰面上他也觉得异常完美。
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