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- cobalt trifluoride 三氟化钴
- Stellite 6 or cobalt free seats and discs. 钨铬钴合金6或无钴阀座和阀瓣。
- Stellite 6 or cobalt free wedge and seats. 钨铬钴合金6或无钴楔板和阀座。
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- Fixed a crash bug within Cobalt systems. 修正了一个 cobalt 系统力的漏洞
- EXP: diamonds, copper, crude oil, coffee, cobalt. 出口:钻石,铜,重油,咖啡,钴
- Trim numbers with H have cobalt alloy hardfaced seat ring facing. 带有H的阀内件型号具有钴合金硬面阀座环表面。
- Acetylacetone was synthesized by using boron trifluoride etherate as catalyst. 采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。
- The emissions will escalate as nitrogen trifluoride's use increases. 随着使用量增加,三氟化氮的排放量也将升级。
- Of or containing cobalt, especially with a valence of3. 钴的属于或含有钴的,尤指原子价为3的
- The series of cobalt and nickel catalysts are on the same level. 钴系与镍系催化剂的效果相当 ;
- Yellow jellyfish and red octopuses jet through cobalt waters. 黄色的水母与红色的章鱼,在钴蓝的水域中喷射前进。
- We need cobalt ore. If you can offer please contact us. 我们需要钴矿,如果您能提供请联系我们。
- Decoration in colorful enamels within delicate cobalt blue outline. 彩釉围着钴蓝的外廓。
- Copper cobalt alloy Co., LTDorCopper-cobalt alloy Co. [已解决问题] 英文“ 铜钴合金有限责任公司 ”怎么说?
- Nitrogen trifluoride (NF3) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas. 三氟化氮(NF3)是有毒、无色、无嗅、不可燃的氧化性压缩气体。
- Prather says we should now be following nitrogen trifluoride concentrations in the atmosphere closely. 普莱瑟说我们现在应当密切关注大气中的三氟化氮含量。
- Some companies are solving the problem by adopting alternatives to nitrogen trifluoride. 一些公司选择了接受三氟化氮的替代品来解决这个问题。
- Cobalt is dissolved and arsenic is precipitated with iron as scorodite. 砷与铁以臭葱石形式沉淀。
- He found that about 563 metric tons of nitrogen trifluoride was emitted in 2006. 他发现2006年中有大约563公吨的三氟化氮被排放。