查询词典 copper

B-62530 silver coated copper conductive coating is made of silver coated copper powder which is of excellent conductivity.

B-62530 银包铜导电涂料是深圳市鑫盛丰化工科技有限公司的生产由优秀的银包铜导电粒子制成的导电漆。

Lower-level can only use silver, copper gilt copper thread or thread to code suffix.

级别较低的只能使用银、铜线缕或鎏金的铜缕来编缀。

Comprehensive recovery of gold ; silver ; copper and lead ; oxidation leaching copper in ammonia solution ; leaching lead with nitric acid ; leaching gold and silver with cyanide

中国科学院化工冶金研究所；黄金， GOLD ，编辑部邮箱 1997年 05期综合回收金、银、铜、铅；氧化氨浸脱铜；硝酸脱铅；氰化提取金银

Clean the ball for the major silk producing stainless steel wire, high-zinc silk, silk low zinc, copper wire, copper and other materials, because of reliable quality, integrity business, products are sold throughout the country.

清洁球专用丝主要生产不锈钢丝，高锌丝，低锌丝，镀铜丝，铜丝等各种材质，由于质量可靠，诚信业务，产品销往全国各地。

Gao Xinsi, the low zinc silk, plate the copper wire, the copper wire and so on, as a result of the dependable quality, the good faith service, the product sells to the land, sells in distant markets countries and the area and so on Southeast Asia.

高锌丝、低锌丝、镀铜丝、铜丝等，由于质量可靠，诚信业务，产品销往全国各地，远销东南亚等国家和地区。

Diffusion and homogenization are slower and more difficult in tin bronzes, silicon bronzes and copper nickels than in most other copper alloys.

扩散和趋同较为缓慢，较难锡青铜，硅青铜及铜尼克尔斯比其他大多数铜合金。

The main production and operation of various types of cell phone nut, set the size of copper, copper vapor, such as the mouth.

主要生产经营各种型号的手机螺母、大小銅套、铜汽嘴等。

It is also shown that it is quite possible to extract gold by self-catalysis leaching of thiosulfate from copper-containing ore or concentrate without the addition of copper ions.

在铁粉置换、锌粉置换、活性炭吸附等几种方法中，铁粉置换法从硫代硫酸盐的浸出液中回收金最理想，金、银置换率大于99％，而铜置换率小于20％，置换的最佳pH范围为10～10.5。

Main products:copper screw ,rivet,hexagon copper post,push pull connector and communication connector etc.

主要产品：铜钉、铆钉、六角铜柱、接插件、通讯连接器等精密五金零件。

Below Zhou foot = 23.1cm; Qin foot = 23.1cm; Han foot = 23.1cm; Han foot = 23cm, 23.8cm; San Guowei foot = 23.8cm, 24.3cm; Western Jin-foot = 23.1cm, 24.3cm; Eastern foot = 24.5 cm; Song foot = 24.7cm, 25.8cm; South beam scale = 24.5-24.9cm; Wei foot = 28.0cm, 30.9cm; Sui foot = 29.6cm; Tang foot = 29.97cm, 30.2cm, 30.7cm; Five feet = 23.7cm; Song wooden foot = 32.9cm;, Song of copper foot = 31.4cm, 31.6cm; per foot = 30.7cm, 31.68cm; Ming quantities foot = 32.6cm, clear wood foot = 31.1cm, 31.78cm, Ming Observatory Copper feet = 24.525cm, Ming precept feet = 34.1cm; clear wood to create a foot = 31.1cm, 32cm, clear precept feet = 35cm, 35.2cm.

下同 周尺=23.1cm；秦尺=23.1cm；西汉尺=23.1cm；东汉尺=23cm、23.8cm；三国魏尺=23.8cm、24.3cm；西晋尺=23.1cm、24.3cm；东晋尺=24.5cm；南宋尺=24.7cm、25.8cm；南梁尺=24.5-24.9cm；北魏尺=28.0cm、30.9cm；隋尺=29.6cm；唐尺=29.97cm、30.2cm、30.7cm；五代尺=23.7cm；宋代木尺=32.9cm；、宋代铜尺=31.4cm、31.6cm；元尺=30.7cm、31.68cm；明代量地尺=32.6cm，明木工尺=31.1cm、31.78cm，明天文台铜尺=24.525cm，明裁衣尺=34.1cm；清木工营造尺=31.1cm、32cm，清裁衣尺=35cm、35.2cm。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。