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密封
1、turn tight───扭紧
2、tight junctions───[医]紧密连接
3、tight chest───胸部紧绷
4、n tight───n紧
5、seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n. (Seal)西尔（人名）；vt.密封；盖章
6、apostille seal───使徒印章
7、tight glutes───臀大肌紧绷
8、tight───adv.紧紧地；彻底地；n.(Tight)人名；(英)泰特；adj.紧的；密封的；绷紧的；麻烦的；严厉的；没空的；吝啬的
9、air-tight───adj.密封的；气密的；不漏气的
1、The valve bonnet may now be removed. There may be a slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal.───现在可以拆卸阀盖。如果金属-对-金属后座没有实现无滴漏密封，则可能会有轻微的泄漏。
2、All the items for export must be under the tight seal which ensures that we always put the Total Quality Control into execution.───所有出口品种都必须真空密封，以保证全面控制质量这一措施的实行。
3、The gas-tight seal takes place between the nipple and the valve outlet seat at a very small contact circle where they touch.───不漏气的密封形成在管接口和阀门排气口座之间，在它们接触的一个非常小的接触圆周处。
4、The soft sealant forms an air tight seal between the base and the cover when the soft sealant is cured.───当该软密封材料被固化时，该软密封材料在该基底和盖之间形成空气密封。
5、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，形成了一道严密的围堰。
6、The valve bonnet may now be removed. There may be slight leakage as the backseat does not provide a drip-tight seal.───现在可以拆卸阀盖。如果后座无法提供无滴漏密封，则会有轻微的泄漏。
7、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。
8、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。
9、The glass or plastic cups are placed on the skin, and the suction device removes air. This creates a tight seal.───这些玻璃或塑料罐子被放置在皮肤上，然后利用抽吸装置排出空气，这会造成密封。
1、The edges interlock to form a tight seal.
2、Reattach cover plate to make an air and water tight seal.
3、Spring loaded discs help affect a tight seal in low differential pressure services.
4、Sable goggles use a soft silicon padding which fits slickly against the eyes, this create a water tight seal that protect your eyes from cooling and other heritance.
5、Usage: suitable for air tight seal welding with pressure protection of microwave device, sensor, filter and components that used on spaceflight and guided missile that have high requirement.
6、Usage: suitable for air tight seal welding machine for sound filter, microwave device, transistor, commutate tube, controllable silicon and sensor etc.
7、Usage: suitable for quartz crystal, sound filter, microwave device, transistor, commute tube, sensor, photoelectricity , laser device etc. air tight seal welding.
8、Add a strip of felt weatherstripping around the frame for a tight seal.
9、Wedging actions help affect a tight seal in low differential pressure services.