Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.
采用倒关双密封设计，可带压更换上密封组件，整体阀盖暗杆设计，结构紧凑。
Once you've broken the seal of a bottle there's no way you can put it back together again.
一旦你撕开瓶子的封口,就没法将它重新合上。
She told us to glue and seal the back of envelopes.
她叫我们用胶水把信封的背面封好。
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。
We seal the back of envelopes.
我们把信封封口。
After thirty-eight minutes inside the compound the two SEAL teams had to make the long flight back to Afghanistan.
在庭院内的38分钟后，两支海豹队伍必须经过很远的路程回到阿富汗。
When K'ung Yu was promoted, the royal artisans cast a seal for him, but for some reason, it came out with a turtle on top, and the turtle was looking back over its shoulder.
孔玉升职以后，皇家工匠给他铸了一枚印章，但不知什么原因，每次铸成印章后，在印章的顶部，总有一只乌龟向后张望。
Not only that, but when a wave threatened to return the seal to danger, the humpback used its massive flipper (at five metres, the longest in the animal kingdom) to nudge it back on.
不仅如此，当一个浪头即将把海豹扫回险境之时，座头鲸还利用它的巨大的鳍状肢(五米长，动物王国中最长的)把它轻轻地推了回来。
I nodded, and Derek the removal man turned back to the van, gave a wave to his driver and went to the back to lift the ramp, close the hatched and seal up the contents of my previous life.
我点点头，搬运工德里克转向货车，对司机摆摆手，然后走到后面抬起活动斜梯，关上车厢门，封存了我之前生活的所有东西。
Now back in Cambridge, she is tinkering with the prototype, trying to further improve the pressure seal and the amount of negative pressure the device can deliver.
如今回到MIT后，她正在改进设计的雏形，试图进一步提高密封的压力以及设备能够运载的负压量。
The skipper had got the only goal of the game back at Anfield and would be called upon once again to put the seal on a trip to Cardiff with a typically stylish goal on 77 minutes.
队长在安菲尔德的首回合中打进了唯一入球，第77分钟，再一次义不容辞的用一粒代表性入球在前往卡迪夫的车票上打上了封印。
Me and Walker got HETed back to Saudi because of our wine-cup seal leaks, and they said everyone else would follow in two days.
我和沃克乘坐重型装备运输车返回了沙特，因为我们的液压系统的密封圈出现了泄漏，他们说每个人都可以在今后的两天里撤回。
Thee artisans followed his command, but once again, the seal appeared with a turtle on top, looking back over its shoulder.
工匠们遵照他的命令，铸出来的官印上面还是有一只乌龟在向后张望。
Back-up rings are washer-like devices that are used to prevent a seal from extruding through any gaps while under pressure.
备份环形状类似垫圈，用途为防止密封件遭到挤压。
Gold product details: raincoat fabric, seal, back office.
金来雨衣产品细节：脖子处、面料处、封口处、背后处。
It can seal bags on the middle of back or edge.
筷袋封口处可选择背面中间或边上。
Also, it can be used in Rheoseal seal shaft sealing in a table, can make the reverse spiral groove back by the import of polymer.
也可以采用Rheoseal密封，它在轴封内表上加工有反向螺旋槽，可使聚合物被反压回到进口。
The back of seal liner can print trademarks, logos by the customer-specific.
垫片背面可依客户指定印刷商标，图案等。
The Juve director now believes that a completion of those talks is close with Vieira set to seal a switch back to Serie A, where he has played before in an ill-fated spell at Milan.
尤文执行官现在已确信把维埃拉带回到意甲的谈判已接近尾声， 维埃拉之前在意甲踢过球，当时在米兰状态不佳。
"However, the Banks do a lot of credit, Chen is back for her official seal," I have no knowledge of.
但后来到银行办的很多信用卡，都是陈某背着她加盖公章所为，“我是毫不知情的。”
Shaft seal is adapted, which can bear higher back pressure.
采用进口轴密封，能承受高背压。
There was a new ringed structure on the driven pan to push back the oil and we also used single framework with one O ring instead of double framework to seal the oil.
在提前器从动盘上设计了一个挡油环形结构，并将原来的双骨架密封结构改为单骨架结构加O型圈密封结构。
The artisans followed his command, but once again, the seal appeared with a turtle on top, looking back over its shoulder.
工匠们遵照他的命令，铸出来，官印上面还是有一只乌龟向后看。
The seal ring shell has a front piece and a back piece secured together.
密封环壳体具有紧固在一起的前件和后件。
Two sets of back-to-back assembled mechanical seal BIA, and together with a Shared spring can form a double mechanical seal.
由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。
In such cases the responsible person of the General Office shall take care of the seal and safely bring it back upon use.
公章一般应在上班时间内使用，如无特殊情况，下班 后停止使用公章。
In such cases the responsible person of the General Office shall take care of the seal and safely bring it back upon use.
公章一般应在上班时间内使用，如无特殊情况，下班 后停止使用公章。
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