All welding field combination, good tightness, ensure that water quality from secondary pollution.
全焊接现场组合，密封性好，确保水质不受二次污染。
The utility model has the advantages of reasonable material selection, high intensity, good tightness and corrosion resistance.
选材合理有较高的强度、耐腐蚀和密封性好。
The utility model has the advantages of simple structure, easy manufacture and maintenance, low cost, good tightness, convenient pressure relief operation, etc.
它具有结构简单使制造和维护比较容易，成本低、密封性能好，卸压操作方便等优点。
Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.
灰口铁--一种铁碳和硅的合金；易于铸造；在铸态下具有很好的压力紧固性。
Having excellent cold resistance, it enjoys bett tightness in wide temperature range, besides, it has good ozone resistance weather resistance and aging resistance.
耐寒性能优异，在较宽的温度范围内均能发挥良好的密封性能，耐臭氧性能好，耐侯性与耐老化性能优异。
Our insulating glass, soundproof and heat resistant, is good at water & air tightness and can proof water and wind.
中空玻璃设计，隔音隔热，具有极佳的水密性和气密性，防风防水。
Back back good use of the process if they feel affected by breathing, please adjust the tightness of the appropriate level.
背背佳使用过程中如果觉得呼吸受到影响，请适当调节松紧程度。
The device can be based on user needs frames for automatic processing, high accuracy, high strength, Angular Department and good air tightness.
该设备能够根据用户要求的尺寸和形状进行自动折弯，具有精度高、铝框插接缝少、折角处气密性好等优点。
The result proved the seal's good leak tightness, stability, reliability and economical efficiency.
使用的结果证明说明该密封具有优良的密封性、稳定性、可靠性和经济性。
Its good water tightness makes it leak free. Good mechanical performance enables the ceiling to cushion exterior impact and bear a weight as much as 100kg.
由于其良好的机械性能使天花能减缓外力冲击，承载100公斤以上的重量。
The vacuum nitrogen oven which can quickly cool off has high efficiency and good air tightness.
该可快速冷却的真空氮气烘箱效率高、气密性好 。
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。
With very good air-tightness, can conduct reaction under negative pressure and easily assemble distillation, reflow device.
有很好的气密性可在负压下反应方便地组装成蒸馏回流装置。
Should product quality lightly, Air tightness good, Open portable, Antisepticises performance excellent, Is stainless steel valve's substitute for product.
该产品质量轻、气密性好、开启轻便、防腐性能卓越，是不锈钢阀门的替代产品。
Read it in . net code quality, efficiency, load capacity, security level, functional control and authority tightness and other aspects of the majority of users have a good reputation.
读吧.net在代码质量，运行效率，负载能力，安全等级，功能可操控性和权限严密性等方面都在广大用户中有良好的口碑。 -Read it 。
Read it in . net code quality, efficiency, load capacity, security level, functional control and authority tightness and other aspects of the majority of users have a good reputation.
读吧.net在代码质量，运行效率，负载能力，安全等级，功能可操控性和权限严密性等方面都在广大用户中有良好的口碑。 -Read it 。
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