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。
Cart lid must ensure a tight seal with the lid and have no sharp edges.
筒盖必须有紧凑的封条，而且盖子不能有尖锐的边缘。
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。
Sealing compounds and sealed fasteners are used on all joints to complete the fluid tight seal.
所有的接头处都用密封剂和密封紧固件进行密封。
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。
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。
Our valves have thicker, stronger knives, to prevent deflection under heavy pressure and to ensure a tight seal.
我们的阀门具有更厚、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。
Unfortunately, this air-tight seal is often hard to maintain, especially if passengers want to walk between cars.
但不幸的是，这种高气密的设备不容易保养维护，特别是当乘客们想要在车与车之间走动时显得更为困难。
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。
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，形成了一道严密的围堰。
The valve bonnet may now be removed. There may be slight leakage, as the metal-to-metal backseating does not provide a drip-tight seal.
现在可以拆卸阀门的阀盖。当金属-对-金属后座无法提供无滴漏密封时，可能会有点泄漏。
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。
Several layers of the material along with fat harvested from the patient are placed over the hole; the material then expands to form a tight seal.
几层这种材料加上从来源于病人的脂肪堵住这些孔洞，这些材料随后会延展并把孔洞密封起来。
It is difficult to find out an engineering example that plain cushion self-tight seal applied to tubesheet seal in domestic and overseas references.
综观国内外各类文献资料，很难查到平垫自紧密封结构应用于换热器管板密封的工程实例。
METHODS: A tight seal whole-cell patch-clamp technique was used to record ITO, IK, and IK1 in single cells isolated from guinea pig and rabbit hearts.
方法：采用高阻抗密封膜片箝全细胞技术，记录分离的豚鼠和家兔心肌单个细胞的钾电流。
The utility model has the advantages of flexible opening, high speed of pollution discharge, tight seal, and good effects of anti-overflow and deodorization.
本实用新型启闭灵活，排污速度快，封闭严密，防溢防臭效果好。
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.
黑貂采用软性硅胶眼罩，舒适服贴，密封不透水，可以保护眼睛不受到冷水及其它物质的伤害。
Traditionally, companies maintained a tight seal on any information that was exposed to the outside world and held strict controls on their internal document management systems.
传统上，企业严格限制对外公布的信息，牢牢控制着内部的文档管理系统。
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.
用途：适用要求较高的微波器件，传感器，滤波器及航天，导弹上应用的元件气密性带压力保护的封焊。
This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
叙述了圆盘反应器轴封的工作原理，指出了影响轴封密封效果的主要因素并介绍轴封的改进措施。
Positive mechanical thrust drives plug into body seats to ensure tight bi-directional line seal.
积极的机械推力驱动阀塞进入阀体阀座馁，确保紧密双向管路密封。
V47 temperature actuated valve features light weight, small volume and long life. The valve body is made of high temperature seal components for avoiding valve body Hugging tight or leak.
V47温度调节阀体积小，重量轻，安装简便，使用寿命长，阀体密封采用V型环高温密封组件，可防止阀杆过紧抱死或漏气的可能性。
The criterions of seal design are presented that can keep the joint leak-tight as well as not damaging the seal surface.
给出了设计石油套管特殊螺纹接头时，既能保证其密封性，又不至于发生粘结损坏的条件。
The criterions of seal design are presented that can keep the joint leak-tight as well as not damaging the seal surface.
给出了设计石油套管特殊螺纹接头时，既能保证其密封性，又不至于发生粘结损坏的条件。
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