speculum metal

speculum metal的基本解释

-

镜铜

与speculum metal相关的网络例句 [注：此内容来源于网络，仅供参考]

The invention relates to a method for preventing a top metal layer of packaging chips from fracturing under high temperature, which avoids the fracture of the top metal layer caused by the inter-diffusion of a gold ball, an aluminum welding pad and a top layer metal by introducing a lower metal layer to the joint between the top layer wire and the aluminum welding pad and driving a metal plug to the joint between the top metal layer and the lower metal layer and a metal plug to the joint between the lower metal layer and the aluminum welding pad.

一种防止封装芯片上的顶层金属层在高温下断裂的方法，通过在顶层金属线和铝焊垫之间连接处引入下层金属层，并在顶层金属层和下层金属层之间的连接处以及下层金属层和铝焊垫之间的连接处打金属插塞，避免了因金球、铝焊垫以及顶层金属相互扩散造成的顶层金属层断裂。

In order to adapt to the extensive application of super inertia speculum in space detection, the stepping motor is used to drive the speculum.

大惯量反射镜在空间研究中广泛应用，采用步进电机可实现对反射镜的驱动。

Class 6 Common metals and their alloys metal building materials transportable buildings of metal materials of metal for railway tracks non-electric cables and wires of common metal ironmongery, small items of metal hardware pipes and tubes of metal safes goods of common metal not included in other classes ores.

类别6 普通金属及其合金；金属建筑材料；可移动金属建筑物；铁轨用金属材料；非电气用缆索和金属线；五金制品，小件五金用品；金属

与speculum metal相关的网络解释 [注：此内容来源于网络，仅供参考]

speculum metal：镜青铜

specular coal 镜煤 | speculum metal 镜青铜 | speculum 窥镜

speculum metal：鏡用合金

specular reflection 鏡反射 =鏡[面]反射 | speculum metal 鏡用合金 | speed 速率

speculum metal：镜青铜 、镜铜

specular cast iron 镜铁 | speculum metal 镜青铜 、镜铜 | speed 速率

speculum metal：镜青铜 镜青铜 镜用合金 镜用合金 铜锡合金

speculum 开张器 制镜合金 镜 镜 金属镜 张口器 | speculum-metal 镜青铜 镜青铜 镜用合金 镜用合金 铜锡合金 | speculumalloy 镜用合金 镜用合金

Chinese speculum metal：中国镜铜

rotary drum grader 滚筒分级机 | Chinese speculum metal 中国镜铜 | rainy 下雨的, 多雨的