Take a loop of masking tape and tape the board, copper side up, to a piece of cardboard (eg. the back of a writing pad).
采取一回路的掩蔽磁带和磁带董事会，铜的一面向上，一块硬纸板(例如回到一个书写板)。
It runs normally and stably since putting into production, burr on side and bottom edges of cathode copper disappears completely, and the surface physical specifications is the first rate.
投入生产运行以来一直正常稳定，生产出的铜阳极板，荡边及飞边毛刺彻底消失，表面物理规格达全优。
The first filter core also includes a high pure copper zinc alloy layer arranged on the upper reach side of the active carbon layer.
该第一滤芯还包括设于活性炭层上游侧的高纯铜锌合金层。
There are some streamline microstructures and a slight grain melting in the heat affected zone on the side of pure copper.
接头紫铜一侧热影响区出现明显的须状组织，并有晶粒微溶的迹象。
We suggest putting some copper in blank area on top side to improve plated quality.
建议加在顶层空白区域加些铜以提高电镀质量。
To address the problem, Cui and his colleagues applied a nanolayer of copper onto one side of a polymer separator, creating a novel third electrode halfway between the anode and the cathode.
为了解决这个问题，崔和他的同事将铜纳米层应用于聚合物隔板的一侧，在阳极与阴极之间形成新颖的第三电极。
The feasibility of increasing open pit′s service life by deeping the final mining elevation, treating lean copper ore in the piles, recovering stope side ore is discussed.
论述了延长铜山口矿露天采场服务年限的必要性 ，探讨了通过延深最终开采标高、处理堆场贫铜矿、回收挂帮矿量等途径以达到延长露采服务年限目的的可行性。
Copper tubing shall not be used on the downstream side of the backflow preventer.
在防回流阀的下游不应该安装铜管。
Looked from the side, a row of copper characters are engraved on the wood, which uphold the traditional concept of "The meat in the bun, the fragrancelingers long."
从侧方望去，一排铜字刻于木头之上，秉承传统的理念“肉夹于馍中，食后余香久不散”。
Through precise control of welding process parameters, one-side welding enameled wire to copper foil is realized.
通过对焊接工艺参数进行精密控制，实现了铜箔漆包线的单面直接焊接。
The shielding layer is a copper film provided with adhesives on one side, and is connected with the negative pole of the transducer.
所述的屏蔽层为一边带粘接剂的铜膜与换能器负极连接。
However, there is concern about the side-effects of copper-based fungicides due to their potential to affect beneficial mites.
但是，现在人们对铜杀菌剂产生一种关注是由于其对于有益生物潜在的副效应。
However, there is concern about the side-effects of copper-based fungicides due to their potential to affect beneficial mites.
但是，现在人们对铜杀菌剂产生一种关注是由于其对于有益生物潜在的副效应。
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