铜板

Tuppence is tuppence.

两个铜板也是钱

WHITE EDGES CORNERS IS A COMMON DEFECT IN PRODUCTION OF G10 FR4 UNCLAD COPPERCLAD LAMINATE AND MULTILAYER BOARDS .

2，白边角产生原因白边白角是层压板覆铜板生产，多层印制电路板复压中比较常见，较难解决的产品缺陷。

Her widow's mite.

她那寡妇的铜板。

To deal with the problem that Electrostatic Separation of waste circuit board is high in purity, whereas relatively low in output/capacity,we developed multi-cylinder electrostatic separator and waste circuit winnower which is developed on the principle that the specific gravities of copper powder/grain and plastics are remarkable different..

另外针静电分离对废旧电路覆铜板的分离纯度高而产量比较小，我公司开发的多滚筒静电分离机和根据粉碎后的电路板中铜粉与环氧树脂粉的密度比重差距比较大的原理研制的废旧电路板气流分选机解决了分离产量问题。

Corundum, acryl and natural materials such as wood, stone, rubber, leather can all be cut by using CO

纤维复合材料等，也可雕刻牛角、双色板、漆铜板、氧化铝、玻璃及石头等材料。

Connect the lead from the cuprous oxide plate to the negative terminal of the meter.

连接带头从氧化亚铜板的消极终端的米。

Connect the lead from the cuprous oxide plate to the negative terminal of the meter.

连接带头从氧化亚铜板块的负面终端的咪表。

Attach the two alligator clip leads , one to the new copper plate , and one to the cuprous oxide coated plate .

重视两个鳄鱼剪辑线索，一到新的铜板，一到氧化亚铜涂层板。

The African,with blunt features,thick lips,and woolly hair,sits on the marble steps of the palace in the capital of Portugal,and begs. He is the submissive(submissive adj.顺从的) slave of Camoens,and but for him,and for the copper coins thrown to him by the passers-by,his master,the poet of the "Lusiad,"would die of hunger.

在葡萄牙首都王宫大理石台阶上，坐着一个生性僵笨、厚厚嘴唇、头如羊毛的非洲人正在乞讨，他正是凯莫伦斯的忠仆，如果没有他向路人乞讨铜板，他的主人，史诗《路西安德》的作者恐怕早就死于饥饿了。

Moreover, according to supply and demand at home and abroad, and market price changes, and so on, will also be on the next year, oil, o-dichlorobenzene, nitrotoluene, oriented silicon steel sheet, seamless stainless steel tubes, marine boiler gearshafts, heat-sensitive business card printing, contact image sensor, wind power equipment and other products are no longer implemented a lower rate of tax on imported tentative recovery rates, and increase the fuel oils, distillation of sulfuric acid, sulphor, autoconer, fccl copper foil products imported to the tentative tax rate.

此外，根据国内外供需状况和市场价格变化等情况，明年还将对磷酸、成品油、邻二氯苯、硝基甲苯、取向性硅电钢宽板、不锈钢制无缝锅炉管、船舶用传动轴、热敏制卡头、接触式图像传感器、风力发电设备等产品不再实施较低的进口暂定税率，恢复最惠国税率，并适当提高了燃料油、升华硫磺、硫酸、自动络筒机、覆铜板用铜箔等产品的进口暂定税率。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。