The Arabic letter غ (Arabic: غَيْنْ ghayn or ġayn) is the nineteenth letter of the Arabic alphabet, one of the six letters not in the twentytwo akin to the Phoenician alphabet (the others being thāʼ, khāʼ, dhāl, ḍād, ẓāʼ), it represents the sound /ɣ/ or /ʁ/ In name and shape, it is a variant of ʻayn (ع) Its numerical value is 1000 (see Abjad numerals) In the Persian language, it represents [ɣ]~[ɢ] and is the twentysecond letter in the new Persian alphabet Ḫāʾ or Khāʾ or Xe (خ, transliterated as ḫ (DIN31635), ḵ (Hans Wehr), kh (ALALC) or ẖ (ISO 233)), is one of the six letters the Arabic alphabet added to the twentytwo inherited from the Phoenician alphabet (the others being ṯāʼ, ḏāl, ḍād, ẓāʼ, ġayn) It is based on the ḥāʾ ح It represents the sound [x] or [χ] in Modern Standard Arabic The pronunciation of خ is very similar to German, Irish, and Polish unpalatalised "ch", Russian х (Cyrillic Kha), Greek χ and Peninsular Spanish and Southern Ḫāʾ WikipediaБуква ять в прямом шрифте, курсиве и полууставе Рукописная буква ять Ѣ, ѣ (название: ять, имя существительное мужского рода ) — буква исторической Ять — Википедия
金属矿地下开采金属矿床地下开采主讲教师:曹建立东北大学资源与土木工程学院采矿工程研究所东北大学采矿工艺研究中心 大气污染控制工程实习报告范文一、实习目的:1了解火力发电企业大气污染控制的基本情况;2了解污水处理、静电除尘器、脱硫设备的工作原理以及生产过程;3了解各个处理端 脱硫系统实习报告ʯӢɰĥ; 砂的含泥量要求; 玄武岩石料单价; 机制砂原料选择; 芬兰有哪些矿山机械品牌; 石膏粉生产工序作业指导书; 滑石粉是石膏粉两者分别价格; 磨粉机有多少个品种; 硫怎么生成石膏; 碎石路面修筑机械是指哪些? 干式制砂設備; 皮带输送机严禁的不安全行为 绿砂岩设备价格