標稱黑信號 的英文怎麼說
中文拼音 [biāochènhēixìnháo]
標稱黑信號
英文
nominal black signal-
Great wall brand urea is a credible quality product for consumers with well - known trade mark in the country and was as a product exempt from inspection approved by state quality supervision bureau in 2001 and 2004. ziyun brand civil explosive products is a famous brand of product in hebei province with high reputation in the national weapons industry. aaa brand ethylamine belongs to fine chemical products and its annual production ability ranks the third in the country
長城牌尿素產品為全國馳名商標，消費者信得過產品中國化工行業卓越品牌， 2001年2004年兩次被國家質量監督局認定為尿素免檢產品紫雲牌民爆產品是河北省名牌，在全國兵器行業中有十分暢響的名份三a牌乙基胺屬于精細化工產品，年產能力在全國位列第三晨光牌電石榮獲國家銀質獎省免檢和中國化工行業卓越品牌稱號晨光牌乙炔炭黑是部優省優產品，技術水平和生產能力在全國均在前位旭光牌溶解乙炔是省優和省質量信得過產品。
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