查询词典 tungsten

High-temperature in-situ X-Ray diffracton analysis has been applied to study the dynamic phase transformation process of blue tungsten oxideW_(20 O_(58) and yellow tungsten oxide(WO_3) during H_2-reduction.

前言 作者曾对APT、不同相组成的蓝色氧化钨和wo3等原料在干氢气氛中还原的规律进行了研究''，忍'。

Imports of copper materials such as: oxygen-free copper, copper, copper, Sambo Copper, brass, bronze, phosphor copper, beryllium copper, tungsten copper, cups with disabilities copper, tin bronze, phosphor copper, tin, tungsten copper, tin zinc and copper, beryllium bronze, zirconium bronze, aluminum bronze, chromium zirconium copper, copper alloy hardware Gold, silver copper, Nickel Silver, copper, copper rod, copper strip ..., titanium alloy, ductile iron demand ....

进口铜料如：无氧铜，紫铜，纯铜，三宝红铜，黄铜，青铜，磷铜，铍铜，钨铜，杯士铜，锡青铜，磷铜，锡钨铜，锡锌铜，铍青铜，锆青铜，铝青铜，铬锆铜，硬铜合金，含银纯铜，洋白铜，铜板，铜棒，铜带。。。，钛合金，球墨铸铁。。。。

For example, in each of the tungsten powder mixed drop-off workers and install a RF controller, each controller is a unique number. each equipped with tungsten powder in the barrel drop-off and posted an e-label products for marking messages the workers in each station equipped with electronic information workers marking label It is also the center of the RF controller can be read.

例如在对钨粉和炭粉混合时每个工位安装有射频控制器，每个控制器有一个唯一编号，同时在每个装有炭粉和钨粉的桶上贴有电子标签，用来标识产品信息，在每个工位的工人配有标识工人信息的电子标签，它也可以被这个工位的射频控制器读取。

In this article,tungsten trioxide was selected as the raw material to producing ultrafine and homogenous tungsten powder by oxidation-reduction method through 5 Deoxidizations and 4 oxidations.

选取三氧化钨为原料，通过5次还原4次氧化制备出超细钨粉，所得金属钨粉的平均粒度约为0。

In this article,tungsten trioxide was selected as the raw material to producing ultrafine and homogenous tungsten powder by oxidation-reduction method through 5 Deoxidizations and 4 oxidations.

选取三氧化钨为原料，通过5次还原4次氧化制备出超细钨粉，所得金属钨粉的平均粒度约为0.38μm，比表面积高达3471.79 m~2/kg。

Name; The Zhou Dafu sign unidirectional pearl punching machine, the product disposition, pearl punching machine, handle, boost, drills clamps the hand spoon, rubs needle one, the 2mm in hexagonal head wrench, the tungsten steel needle 0.6-1.1 each, the jig 16 pairs, foot switch, an instruction booklet book, the extra purchase's tungsten steel needle needs 3 Yuan one, the jig is a 2 Yuan pair.

名称；周大福牌单向珍珠打孔机，产品配置，珍珠打孔机一台，手柄一个，助力手一个，钻夹手匙一把，磨针头一个，2mm的内六角扳手一把，钨钢针0.6-1.1各一把，夹具16对，脚踏开关一只，说明书一本，额外购买的钨钢针需要3元一支，夹具是2元一对。

A method has been developed for the content determination of Tungsten trioxide in Tungsten rock by ICP-AES.

采用电感耦合等离子体发射光谱对钨矿石中三氧化钨含量的测定方法进行了研究。

The process is that as follows: tungsten trioxide is reduced to tungsten powder at fi...

对于金属钨粉的氧化，低温慢速氧化可得到松散多孔状态的三氧化钨。。。

Tungsten oxide nanowires were oxidized to tungsten trioxide nanowires under the irradiation of a certain laser power.

研究结果表明氧化钨纳米线在一定功率的激光照射下被氧化成了三氧化钨纳米线；随着激光功率的进一步增大，纳米线温度进一步升高，三氧化钨纳米线由开始的单斜相向正交相结构过渡。

The mechanics of the oxidation-reduction method and the reduction kinetics characteristic of tungsten trioxide were studied.The oxidation-reduction method in this article is a quite new processs for preparing ultrfme tungsten powder.

本实验所采用的氧化—还原法是一种全新的工艺，是先将三氧化钨还原成钨粉，然后在空气中氧化成三氧化钨后再次还原，如此反复进行多次，则可得超细钨粉。

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。