Dense and bright electroplates were obtained from these baths.

And techniques to make free solder bumping with electroplating are illustrated.

重点阐述了采用电镀制作无铅焊料凸点的方法.

Zinc-manganese alloy electroplating process and its researching trend were described.

介绍了锌锰合金电镀工艺的概况及研究方向.

Electroplating troubles are greatly reduced by using the method in production.

生产中应用该方法后,电镀故障明显下降.

Inside holding electroplating process is a precise technique in producing diamond reamer.

利用内镀方法制造金刚石铰刀是一种精密铰刀制造方法.

Having pits on deposits is the common defect in electroplating processing.

镀层麻点是电镀加工的常见质量问题.

In printing, a duplicate letterpress plate made from an original by electroplating.

在印刷技术中, 一种用电镀方法从原版复制成的印刷版.

Electroplating , catalyst , and organic dyes . Making medicine, wood preservation etc.

用于铬电镀, 木材防腐工业.

The effect of additives on zinc-nickel alloy electroplating was studied.

研究了添加剂在电镀锌 镍合金 中的作用.

A lot of sulfonated bodies applied in electroplating field were particularized.

列举了在电镀领域中实际应用到的各类磺化产物.

The major advantages and disadvantages of trivalent chromium electroplating were introduced.

介绍了三价铬镀铬的主要优点与缺点.

The development history of cyanide-free copper electroplating is briefly reviewed.

简要回顾了无氰碱性镀铜的发展历史.

Antigen of second liver surface why is somebody electropositive somebody be electronegative? Which had been planted?

乙肝表面抗原为什么有人是阳性有人是阴性啊? 哪种好 呢 ?

Is antigen of second liver surface electropositive what meaning?

乙肝表面抗原阳性什么意思?

A compound of hydrogen with another, more electropositive element or group.

由硅和另一种阳性更强的元素或基组成的化合物.

Test paper detects electropositive, why is alvine meeting painful? With forthcoming month classics like.

试纸检测阳性, 为什么小腹会痛 呢 ?跟来月经似的.

The antibody A in blood is electropositive what do this show, be ill?

血液中的抗体A是阳性这说明什么, 是病了 么 ?

A chemical compound of a halogen with a more electropositive element or group.

任何一种分子中含有四个卤原子的卤化物.

A compound of phosphorus and a more electropositive element or radical.

硫磺和另一种阳性更强的元素形成的化合物.

Is electropositive second liver big how are 3 this world treated?

阳性乙肝大三阳怎么治疗?

Antigen of second liver surface is electropositive, liver function is normal, need treatment?

乙肝表面抗原阳性, 肝功能正常, 需要治疗 吗 ?