表面硬化

It dries,dust proofs,densifies,hardens and preserves most concrete surfaces.

它干燥、消除表面尘土，密实硬化和防护大多数混凝土。

The reeults show that piston pins and valve tappets hardened by laser proceesing have the advantage of good hardening quality,less deformation and low reject,and th...

结果表明：活塞销、气门挺柱经激光表面淬火后、硬化效果好、变形量小、成品率高，其寿命可提高4倍。

As this grinding operation removes part of all of a nitrides surface, the designer should specify that through-hardened and tempered sleeves are supplied for this purpose.

由于磨削工序磨掉了所有氮化的表面，在这种使用场合，设计者应该订购整体硬化和调质的顶管。

Wolfram steel is adopted in punching tool blade,and the surface is hardened which enhene the enduance.

冲孔刀片采用钨钢制作，表面经硬化处理更加提高耐用度。

In order to prevent stratification of concrete, concrete did not dare to die after the full vibration, a large number of bubbles do not come out schedule would lead to hardening the surface of concrete structure surface cellular Ma.

为了防止混凝土分层，混凝土入模后不敢充分振捣，大量的气泡排不出来，也会导致硬化混凝土结构表面出现蜂窝麻面。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。