seal的例句大全

Application of Lower Seal Coat of Single Hot Bituminous Surface Treatment with Premixed Macadam to Kai-Yang Expressway

热沥青单层表处（预拌碎石）下封层在开阳高速公路的应用

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Analysis and Control of Key Process of Emulsified Bitumen Slurry Seal Coat

乳化沥青稀浆封层的关键过程分析与控制

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Main Factors of Influencing the Quality of Emulsified Bitumen Slurry Seal

影响乳化沥青稀浆封层质量的几个主要因素

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Most unprovoked shark attacks on humans are cases of mistaken identity, where the shark takes one bite and then swims away upon tasting a distinctive lack of seal or fish.

未受刺激的鲨鱼袭击人类大多是因为认错“人”，当它咬上一口却明显尝不到海豹或鱼的味道时就会自动游走。

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Research on the Balanced Metal Bellows Mechanical Seal for Pump

泵用平衡型波纹管式机械密封的研究

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This article mainly discuss the structureal features and material selection for zero leakage Y type bellows seal globe valve which used on high temperature and high pressure pipe line.

介绍了适用于高温高压管线的无泄漏Y形波纹管截止阀的结构特点及材料选用。

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Describe the construction features and working principle of bellows seal gate valve discusses the material selecting factors and length calculating method for the bellows.

介绍了波纹管闸阀的结构特点及工作原理，阐述了波纹管材料选择条件及长度计算方法。

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Y type bellows seal globe valve for high temperature and high pressure

高温高压Y形波纹管截止阀

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Shaft seal is adapted, which can bear higher back pressure.

采用进口轴密封，能承受高背压。

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Mechanism analysis for the mechanical seal failure of heat conduction oil pump

导热油泵机械密封失效的机理分析

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In order to solve the setting and releasing difficulties of the present packer for water plugging in the multiple zones, setting mechanism, locking mechanism, seal confirming mechanism, balanced protecting mechanism and releasing mechanism step-by-step of the releasing packer stage-by-stage are optimized design.

针对现有多层堵水封隔器坐封难、解封难的问题，通过优化设计了逐级解封封隔器的坐封机构、锁紧机构、验封机构、平衡保护机构、逐级解封机构。

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Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the cost of overhaul.

介绍了径向双端面机械密封在反应釜应用中存在的问题及改进，延长了使用寿命，降低了检修费用。

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Furthermore, the double seal of the fuse is formed in common by the'O'shaped sealing ring and an adhesives layer filled between the metal cap and the fuse tube.

此外，“O”型密封圈以及金属帽与熔管之间填设有粘合剂层共同形成了熔断器的双重密封。

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Technology of manufacturing corrugation forming machine bellows seal bonnet

波纹成型机制造技术波纹管密封型上阀盖

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Hell see a group of volunteers crying out for his help to save San Francisco Giants mascot, Lou Seal, whos been kidnapped by Mr. Penguin in a convertible getaway car.

他会看到一群志愿者扮演的求救者，他们呼喊着找他去救助旧金山巨人棒球队的吉祥物海豹卢先生，因为企鹅先生将海豹卢先生绑架后驾驶着可变形逃逸车逃跑了。

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It also approach theoretically to change the conical valve gag into globe valve gag to raise the stability of the seal plate.

并在理论上探讨将锥形阀瓣改为球形阀瓣，提高密封面的稳定性。

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Big seal characters were no longer used after the Qin Dynasty.

大篆在秦代以后就不通行了.

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NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上,NIB-SEAL在装运时处于未组装状态.

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Seal the external side of wall-through hole with sealant, putty, paint, etc.

用密封胶泥或油灰涂料等物封住室外侧的穿墙孔.

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The Design of Cracked Gas Compressor Dry Gas Seal

裂解气压缩机干气密封的设计

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