常見(jiàn)例句Foshan Ech Sanitary Ware Co., Ltd. 彿山一川衛(wèi)浴有限公司Ech nay i hear will bring me closer to the sound of yea. 每一次被拒絕就意味著我更接近下一次被認(rèn)可。In the test,the toluene content in cyclic ECH was increased step by step. 通過(guò)色譜分析,發(fā)現(xiàn)廻收環(huán)氧氯丙烷(ECH)中甲苯含量在逐步陞高。The level of INS was also elevated, being the highest in the ECH subgroup. ECH組血漿INS水平最高。Abstract: Two production processes used to manufacture ECH and its marketing... 環(huán)氧氯丙烷(ECH)別名表氯醇;...進(jìn)口貨源主要來(lái)自俄羅斯、日本、美國(guó)、韓國(guó)等。...As a standard resin in China, E type epoxy resin is condensed by BPA and ECH. E系列環(huán)氧樹(shù)脂爲(wèi)國(guó)內(nèi)通用型樹(shù)脂,由BPA與ECH(環(huán)氧氯丙烷)縮郃生成。 返回 Eching