密封

The leakage coefficient increases linearly with pressure ratio at the fixed sealing clearance.

计算分析了典型迷宫密封在3种密封间隙、4种压比和4种转速下的泄漏特性。

The relative leakage flow coefficient decreases with the increase of the rotational speed, and the leakage flow rate of the labyrinth seal at the high rotational speed of more than 6 000r/min decreases by 5.1%.

采用标准k-ε紊流模型和三维RANS方程求解方法，数值研究了密封间隙、压比、转速对典型迷宫密封泄漏特性的影响规律。

The packing nut of this valve is secured by a lock nut with left-handed threads which prevents accidental loosening of the packing nut.

通过一个锁定螺母来固定密封螺母。锁定螺母带有左手螺纹，可以防止密封螺母的意外松动。

A new dust-proof assembly of mandrels of cots of combing and doubling machines is invented with patented no.

分析了A201系列精梳机分离胶辊芯轴及套筒的密封缺陷，指出其影响精梳半成品质量稳定和胶辊使用寿命，提出新型精梳、并条机胶辊芯轴防尘密封结合件发明专利号：

Plug Valve should be in accordance with the six degrees of freedom of the API specifications Valve should be nonlubricated, flexible, two-seater, and gradually abolished, plug-and-play able to handle two-way blocking; steel body, chrome-plated trim and gradually plug steel or ductile iron, chrome or nickel plating to support the upper reaches of the lower trunnions , iron and steel, ductile iron sealed with rubber seal alone.

插头 阀应按照六自由度的API规格阀应nonlubricated ，有弹性，双座位，逐渐取消，即插即用型能够处理双向堵；钢体，镀铬的内饰，并逐渐插件的钢或球墨铸铁，镀铬或镀镍，支持上游低trunnions ，钢铁球墨铸铁密封单与橡胶密封件。

Cork products. 2, rubber cork products: rubber cork paper, cork rubber sheet, rubber cork sheet, oil and rubber cork, rubber cork flooring, cork rubber shoe, rubber cork seals, automobile seals, rubber cork Sliced Materials, rubber Soft wood, rubber, cork insulation material, a variety of custom rubber cork products.

2， 橡胶软木系列产品：橡胶软木纸、橡胶软木板材、橡胶软木卷材、耐油橡胶软木产品、橡胶软木地板、橡胶软木鞋材、橡胶软木密封件、汽车密封件、橡胶软木刨切材料、橡胶软木块、橡胶软木隔音材、各种定制橡胶软木制品。

Several effective seal structures are introduced for improving the seal performance of the stretching machine' oil-seal.

为了提高牵伸机油封的密封性能，本文介绍了几种切实可行的密封结构。

The main reason is the unreasonable design of seal has been found out by analyzing the seal problems of the stretching machine' oil-seal.

摘 要：通过对牵伸机油封出现的密封问题的分析，发现其主要原因是密封设计的不合理。

Safety sealed with printed outer shrinkwrap and printed inner freshness seal. Do not use if either seal is broken or missing.

瓶盖上印有Safety sealed的塑料密封，如果密封破损或是丢失，请不要使用。

Imported brand name sealings are used in accordance with internationally accepted practice to ensure reliability.

主要密封件选用进口名牌产品，采用国际经典密封结构，可靠性高。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！