packing seal的例句大全

An ideal floating-head exchanger pressure test positioner, general purpose O-type ring seal pressure test positioner was introduced, and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect.

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。

application of new type packing seal on centrifugal pump

新型填料密封在离心泵上的应用

magnetic seal improvement on low-pressure packing seal

用磁力机械密封改造低压填料密封

method for improving the reliability of packing seal

提高填料密封性能的方法

analysis on leakage of pump packing seal

填料密封渗漏问题分析

study on the corrosion wear of packing seal

填料密封的腐蚀磨损研究

reform of packing seal system in water pump

生产水泵填料密封系统的改造

failure analysis and improvement of the packing seal of super high pressure valve

超高压阀门填料密封失效分析及其改进

Shaft seal: it can use mechanical seal, dynamic seal and packing seal, at theoption of users.

轴封: 采用机械密封 、 动力密封及填料密封, 用户可以任意选定.

mechanical seals and sealing filler sealing has two forms, for high temperature, high viscosity and corrosive medium, choose packing seal.

密封有机械密封和填料密封两种形式，对于高温、高粘稠度及腐蚀性较强的介质，选用填料密封。

fy -type submerged pump valves and turn off pump outlet pressure gauges, if necessary, pass on the packing seal cooling water.

FY型液下泵关闭泵出口阀门及压力表，必要时对填料密封通冷却水。

for high-temperature, high viscosity and strong corrosive media, use packing seal.

对于高温、高粘稠度及腐蚀性较强的介质，选用填料密封。

with the use of mechanical seals or packing seal the centrifugal pump, compared to magnetic pump has the following advantages.

同使用机械密封或填料密封的离心泵相比较，磁力泵具有以下优点。

cause analysis on packing seal failure of centrifugal pump and new candidate's selection

离心泵填料密封失效原因及改进措施

The tea-bag packing machine model sd-dpc-6have general functions such as automatic ration filling, heat-sealing of tea bag, automatic plastering cotton thread and tag, envelope is cold-sealed by tow-side in longitudinal direction.

型包装机外袋采取冷压纵封方式压封两边，具有定量给料、热封内袋、自动粘贴标签和棉线的功能。

New Water Pump Shaft Seal Without Packing and Its Application

新型无填料水泵轴封及其应用

Study and application of large bore seal metal packing

大通径金属密封封隔器的研究与应用

The seal of CMS 2000 sheared packing can absorb charge easily to minus-pressured intake pump.

CMS2000层状剪切式填料轴封应用于负压进水的水泵时易产生吸料现象.

the extension rod adopts advanced packing structure with good seal performance.

中间拉杆盘根采用先进密封结构，密封效果好。

double-sealed packing structure, the use of two kinds of sealed water, fresh from sealing the role of isolation from the role of brine.

采用双层填料的密封结构，使用两种密封水，淡水起密封作用，卤水起隔离作用。