前后移动

Before and after high-temperature coal gas purification, the effective dust removal is conducted by means of a combined filter of moving granular bed and surface filtration board and a Candle ceramic filter.

通过移动颗粒床-表面过滤板复合除尘器和 CANDLE 陶瓷除尘器，在高温煤气净化前后，进行了高效除尘。

We find that in the full sample period from 1990 to 2005, stocks of well-governed firms cannot provide more diversification benefits than stocks of badly-governed firms.

为精确探讨这些公司分别对投资组合分散效益的影响，因此使用平均数-变异数扩张检定，观察基础资产之效率前缘在加入测试资产前后的移动。

A shot in a movie in which the camera follows behind or along with a moving subject.

追踪拍摄：摄像机跟在移动目标前后的电影拍摄

According to Beverly Hills dentist Harold Katz, D.D.S., the best way to brush is by placing your toothbrush at a 45-degree angle against your gums and gently moving it in a circular motion, rather than a back-and-forth motion.

根据比佛利山庄牙医 D.D.S。哈罗德卡兹的说法，最好的刷牙方法是把你的牙刷以 45 度的角度放到你的牙龈上，并且以圆周运动轻轻移动它，而不是前后运动。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。