純黑石 的英文怎麼說
中文拼音 [chúnhēidàn]
純黑石
英文
pure black stone-
The surface finish for the castings we can provide with are sa the following ; backing. zinc plating. chrome plating and nickel plating for the carbon steel and the low alloy steel castings ; tumbling. hand dull polishing. mirror polishing, electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting. including glass bead blasting. corundum - sand blasting and quartz - sand blasting for all the steel castings
我公司有能力對鑄件表面作如下精整處理,對于碳鋼和低合金鋼,可以作發黑、鍍鋅,鍍鉻,鍍鎳處理,對于不銹鋼,可作研磨,手工拉絲拋光及鏡面拋光,電拋光,純化處理,所有鋼種可作噴砂(玻璃砂,鋼玉砂,石英砂)處理。Rhodochrosite is also credited with improving eyesight, enhancing memory, and improving the eyesight. obsidian is a semi translucent to opaque natural glass formed by volcanic activity
黑曜石obsidian屬於火成巖的一種,黑曜石是火山溶巖迅速冷卻后形成的一種天然玻璃,屬于非純晶質的水晶寶石。
分享友人