国产伦精品一区二区三区妓女,久久久久国产一区二区三区,亚洲视频一区,无码一 ,日韩欧美、中文字幕,麻豆国产精品三级在线观看完整_国产精品毛片免费观看网站_久久人人爽人人爽人人东京热_欧美三级毛片在线免费观看_国产精品亚洲日韩欧美色窝窝色欲,亚州精品无码一区二区三区,一区二区三区_亚洲国产精品日韩专区av,日韩精品无码一二三区AV,中文字幕欧洲无码

產(chǎn)品用途：

藍寶石長晶爐中，籽晶夾持器夾持具有一定晶體結(jié)構(gòu)的籽晶，伸入氧化鋁熔池中，在緩慢降低熱場溫度時，籽晶夾頭旋轉(zhuǎn)提拉得到藍寶石晶錠。

Application:

In the sapphire crystal growth furnace, the seed crystal chuck holds the seed crystals with a certain crystal structure and extends into the alumina molten pool. When the temperature of the hot zone is slowly reduced, the seed crystal chuck rotates and pulls to obtain the sapphire ingot.

按圖紙生產(chǎn)，如有特殊要求，雙方具體商定。

The products shall be manufactured according to the drawings.

Special requirements will be agreed upon by the supplier and buyer.