SEALS

The shaft seals use quality mechanical seal.

采用加长轴电机直联结构,轴封采用优质机械密封.

The covenant signs and seals are a blessing to the elect but come also with jeopardy to the reprobate.

圣约的记号和印记是选民的祝福，但是也为未受拣选者带来危难。

There appears to be another outbreak of sickness among seals in the North Sea.

看来北海的海豹又要爆发另一场疾病了。

There are lots of marine mammals such as whales and seals in the sea.

海洋里有许多诸如鲸鱼和海豹类的海生哺乳动物.

Letters came, with armorial seals upon them, though of bearings unknown to English heraldry.

寄来的信件上印有纹章, 不过那是英格兰家系上所没有记载的.

There is a campaign against those hunters who mercilessly slaughter baby seals.

一场反对那些残酷屠杀小海豹的猎手的运动正在展开.

A trainer throws fish to his seals.

驯兽人把鱼儿扔给他的海豹.

In fourteen days I had eight meals, And most of them, I fed the seals.

十四天里我吃了八顿饭, 多数的饭菜成了海豹的食粮.

Seals and whales are marine animals.

海豹和鲸鱼是海中的动物.

the seals performed well at the circus.

这些海豹在马戏团里表演得很精彩.

Clubbing baby seals to death for their pelts is wrong.

为了获得海豹皮而用棍棒打死幼海豹是不道德的。

Our special canning process seals the flavour in.

我们的特殊装罐方法能保存味道.

Protestors banged on the sides of the lorry and broke customs seals on the doors.

抗议者们猛砸卡车的侧面，并且撕掉了车门上的海关封条。

A colony of seals lay basking in the sun.

一群海豹躺着晒太阳.

Seals are sporting about in the water.

海豹正在水中嬉戏.

They used to hunt seals.

他们过去常猎杀海豹。

The real discoverers of Antarctic were the hunters who traveled far south to catch seals.

南极洲的真正发现者是些远去南方猎取海豹的猎人.

The results indicate that FMQ could well meet the material requirement of seals for DME engines.

试验结果表明，氟硅橡胶可以很好地满足二甲醚发动机对橡胶密封件的要求。

Female seals are needed for the breeding programme.

这项繁殖计划需要一些雌海豹.

The lake is also visited by seals in the summer.

夏天也有海豹游到这湖里来。

The crust seals the soil and prevents the evaporation of water.

这层表皮把土壤封闭,防止水份蒸发.

Seals provide people with meat and fat.

海豹给人们提供肉和脂肪.

On a glacier-filled island with fjords and elephant seals, Russia has built Antarctica's first Orthodox church on a bill overlooking its research base.

在一座峡湾穿梭、海象豹横卧、冰川覆蓋的岛上，俄罗斯在一座能俯瞰其研究基地的山丘上建造了南极洲第一座东正教教堂。

A woman picks them up and seals them in plastic bags.

一个女人把它们捡起来放入几只密封的塑料袋中。

Numerical Analysis of Non-contact Mechanical Seals with Laser Textured Surface

激光加工锥形凹腔非接触机械密封端面密封性能的数值分析

Check seals on fridges and freezers regularly.

定期检查冰箱和冷冻柜的密封装置。

The seals feed mainly on fish and squid.

海豹主要以鱼和乌贼为食.

Whales, seals, penguins, and turtles have flippers.

鲸 、 海豹, 企鹅和海龟均有鳍形肢.

They saw many seals off the coast of alaska.

他们在阿拉斯加海岸外看见很多海豹。

Seals, turtles and penguins have flippers.

海豹 、 海龟、企鹅均有鳍状肢.