密封

However, if no tower-escape facility exists, or if the depth exceeds 180m, the only realistic rescue option is the use of a ★deep submergence rescue vehicle [20] or specialized diving bell which can dock with the disabled submarine using an airtight "skirt".

另一种情况是失事潜艇没装配逃生塔装置或者失事潜艇所处水深超过了180米，这时就只能选择利用潜艇深水救援器或者专门的潜水钟（它们可以利用其密封的"裙式"底座与失事的潜艇对接）来救援。

Lid done with stainless steel plate floor, built-silicate insulation, Furnace Door size 350 mm wide, 580 mm high, the overall lateral wall elevate electric holding furnace door, Furnace Door closure of the Furnace Door as a whole round , Furnace Door sealing performance enhancements, dial made of stainless steel by 1600 m / m turntable, used to load the workpiece, the entire wheel of the plane is not division, the operator can be stacked workpiece, as dial-rotation every 40 minutes a week , when the operator can not see dial in almost rotation, and Furnace Door open the larger operators can be arbitrary and out of the workpiece, and without time limits can dial in 20-60 minutes a week to arbitrary rotation speed, regardless of Furnace Door hoist, from the start of work on the dial continuous rotation, and there was no need for chain hoist Furnace Door, the need to stop rotating, just press the control cabinet, stop button, the gate Furnace Door, operators to seize its own, activated installed in the furnace door open and close button.

炉盖采用不锈钢板做底板，内置硅酸铝保温，炉门尺寸宽350mm，高580mm，侧墙体中整体向上提升式电动保温炉门，炉门关闭时整个炉门为一个圆形整体，炉门密封性能增强，转盘采用不绣钢制成1600m/m转盘，用以承载工件之用，整个转盘为平面不分工位，操作人员可以任意堆放工件，由于转盘每40分钟旋传一周，工作时操作人员几乎看不到转盘在转动，加上炉门开的较大，操作人员可以任意进出工件，而不受时间限转盘可以在20--60分钟旋转一周的时间任意调速，不论炉门启闭、转盘从启动工作就不间断的旋转，没有任何必要与炉门启闭进行联锁，需要停止旋转时，只需按下控制电柜上的停止按钮即可，炉门的启闭，由操作人员自行掌握，按动安装在炉门边的启闭钮即可。

Double Cone washer: tight seal for high pressure within the self.

锥面双垫圈：用于高压内自紧密封。

Series 709DCDA Double Check Detector Assemblies are designed exclusively for use in accordance with water authority containment requirements.

系列709DCDA双止回阀检测器总成专用于满足水主管部门的密封要求的应用场合。

Series 774DCDA Double Check Detector Assemblies are designed for use in accordance with water utility non-health hazard containment requirements.

系列747DCDA双止回阀总成用于符合自来水公司非健康危害密封要求的应用场合。

Other features include a safe-block ball seat and blow-out-proof stem with double stem seals that provide complete operator protection and maintenance-free ...

其他功能还包括一个安全座椅和块球击出，双干密封，提供完整的操作和维修保护无防干。。。

Heat stable articles and materials entering a clean area or clean/contained area should do so through a double-ended autoclave or oven.

热稳定的物品和原料在进入和一个洁净区或洁净/密封区时，要通过一个两侧开门的灭菌柜或灭菌炉。

Among them, the failure mode and effect analysis, design and fault-tolerant redundant design, the use of advanced engine pipeline sealing structure, start double-lock valve, such as redundant design will have more than 40 advanced technologies.

其中，故障模式及效应分析，冗余设计和容错设计，采用先进的发动机管路密封结构、启动阀门双锁冗余设计等就有40多项先进技术。

The double-track configuration and use of servo motors enable up to 120 trays to be processed per minute, and sealing can be carried out with inside cut profile to enhance pack presentation.

双轨配置和使用的伺服马达，使多达120盘，以处理每分钟，密封，可以进行与内削减个人资料，以加强包演示文稿。

I took a dowel and wrapped the top with waxed paper so that I had a hollow tube of around 6 making sure that it was sealed at the bottom.

我曾一 桩包裹顶端与waxed文件，使我有一个空心管约6 确定它是密封在底部。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！