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- Proper size inlet plumbing. Check for air tight seal. 检查进口管路的尺寸是否正确,是否拧紧。
- Reattach cover plate to make an air and water tight seal. 重新固定盖板，并紧密密封防止空气和水通过。
- Air tight seal keeps in smell, humidity and food nutriments stay in longer. 完全密封留住原味,湿气和食物营养保存更久。
- Plugs are moulded to cable for a liquid tight seal when mated to a socket. 配插座的电缆插头组件经液体紧固密封成型（采用液体紧固密封成型）。
- Wedging actions help affect a tight seal in low differential pressure services. 楔形的作用有助于在低压差应用中产生紧密的密封。
- The depth of casing should ensure it can penetrate dirty soft soil layer; its bottom should be tightly sealed. 护筒的埋设深度，应确保穿透淤泥质软土层，并做好护筒底部密封。
- The sarcophagus of linguistics was tightly sealed, and fell upon the shroud of the signifier. 语言学的石棺被紧紧地封闭, 而且落在象征隐藏物的语言学上。
- Sources of ignition should be kept clear. Do not overload at tight sealed condition. 染火点必须隔离。不要再密封的环境中超载。
- If history has taught us anything,it is that the human mind can,and will,find a way into any box,no matter how tightly sealed. 如果说历史已教会了我们什么，那就是人的思想能够并且会找到进入任何盒子的办法，而不管这个盒子是如何紧紧密封的。
- The answer is tightly sealed somewhere northwest of this city. Intuition will guide me to the moment of truth, until then. 答案在这座城市西北的某处藏着,直觉会引领我直到那一刻的来临。
- For tightly sealed containers that maintain anaerobic conditions, the gas production is sufficient to cause visible swelling of the container. 对于保持在厌氧的条件下的密封良好的容器,气体的产生足够引起肉眼可见的胖听。
- If history has taught us anything, it is that the human mind can, and will, find a way into any box, no matter how tightly sealed. 如果说历史已教会了我们什么，那就是人的思想能够并且会找到进入任何盒子的办法，而不管这个盒子是如何紧紧密封的。
- Non-lubricated, tapered plug assures tight seal with low breakout torque. Constructed of hardened materials with optional hard facing. 无润滑，锥形阀塞确保紧密密封，并且具有很低的启动扭矩。有硬化材料构造而成，配置备选硬面。
- Spring loaded discs help affect a tight seal in low differential pressure services. 弹簧负载阀瓣有助于在压差较低的应用环境中产生更紧的密封。
- Most respirators are designed to fit the face and to provide a tight seal between the respirator\'s edge and the face. 绝大多数呼吸器的设计都具有和面部的适合性，保证呼吸器的边缘和脸部的紧密贴合。
- Usage: suitable for air tight seal welding machine for sound filter, microwave device, transistor, commutate tube, controllable silicon and sensor etc. 用途：适用声表滚波器、微波器件、晶体管、整流管、可控硅、传感器等气密性封焊。
- Thicker knife. Our valves have thicker, stronger knives, to prevent deflection under heavy pressure and to ensure a tight seal. 更厚的闸刀。我们的阀门具有更厚、更坚固的闸刀，能够避免闸刀在高压下产生偏转，确保紧密密封。
- The tapered plug is precision ground from hardened high alloy material or an overlaid stainless to assure a tight seal and easy operation. 锥形阀塞经过精密研磨，采用硬化高合金材料或一种镀层不锈钢，确保紧密密封和操作容易。
- Then, once it is in place, it is partly flooded and allowed to sink to the riverbed around the breach, making a tight seal. 一旦到位，就向拱坝内灌水使它沉到裂口周围的河床上，然后做好密封，彻底堵严缝隙。
- DeZurik KGC Valves have a unique packing system that ensures a long-life tight seal with minimal packing gland pressure. 美国DeZurik（德朱瑞克）KGC阀门独特的密封填料系统能够在最小密封填函料压力下，实现长久的紧密密封。
