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1·High conductivity and gas tightness are the basic requirements for bipolar plate materials.

高电导和气密性是双极板材料需有的基本性能。

2·The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.

通过以上密封机构的设计，有效保证了其密封机构的气密性。

3·Gas tightness and water tightness ensure Goldcommon door and window system to produce healthy and comfortable living conditions.

柯曼门窗系统创造健康、舒适的居住环境，离不开优良的气密性和水密性。

4·One of the fundamental measures to simplify a boiler enclosure and to improve its gas tightness is to use the welded broad-fin tube wall construction.

解决锅炉烟气侧严密性和简化炉衬的根本措施之一，是采用全焊膜式壁结构。在炉膛部分，应用膜式水冷壁已有多年运行经验，已作为成熟结构普遍采用。

5·The processing accuracy of the component, the fit-up gaps of the moving parts, the requirements of gas tightness detection, and the fit-up technology of the rotors and stators were proposed.

提出了机件加工精度、运动部件配合间隙及阀组气密性检测要求以及电机定转子装配工艺要求。

6·The device adopts the automated operation without the manual operation and has high production efficiency and convenient use, thereby being widely used for the gas tightness detection of the pipette.

本产品全部采用自动化作业，无须人手操作，生产效率高、使用方便，从而可以广泛应用移液管的气密性检测上。

7·Then, we glued it again, and added some ice on the cold copper of engine, but the problem of gas-tightness didn't be figured out. And, camshaft is not good enough.

后来，我们再用胶水补好，冷却板也加了冰块，但是气密性的问题还没有解决，另外，凸轮轴也做得不够好。

气密性

1·The processing accuracy of the component, the fit-up gaps of the moving parts, the requirements of gas tightness detection, and the fit-up technology of the rotors and stators were proposed.

提出了机件加工精度、运动部件配合间隙及阀组气密性检测要求以及电机定转子装配工艺要求。

2·High conductivity and gas tightness are the basic requirements for bipolar plate materials.

高电导和气密性是双极板材料需有的基本性能。

3·The device adopts the automated operation without the manual operation and has high production efficiency and convenient use, thereby being widely used for the gas tightness detection of the pipette.

本产品全部采用自动化作业，无须人手操作，生产效率高、使用方便，从而可以广泛应用移液管的气密性检测上。

4·The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.

通过以上密封机构的设计，有效保证了其密封机构的气密性。