CI

chemical ionization

Factors should be paid attention to when bearing and seal

Work to make up for good lubrication performance of the conditions and policy environment, and to maximize the use of such as bearings and seals. Bearing seal sealing and more can be classified as its sealing, take turns in the manufacturing and seal sealing performance, more in need of a choice. We are choose to attach more importance to rotation factor is?
Seal the benefits of including rotation, which is suitable and so on. The facility chain, dismantle become cheaper.
Therefore, should ensure that the steps sealing six factors:

application of the dendrimer

CYD-PR121 is dendritic polymer with many hydroxyl end groups.

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