Tongguo是什么意思 Tongguo在线翻译 Tongguo什么意思

2021-06-29 19:27:35来源:未知作者: admin阅读量:

1. Tongguo什么意思

1. When the sulfur dioxide released after soaking in the shift, namely pentanol dipping four times, each time with 100, Mixed its leachate. LIQUID were in Washington, put it aside for at least 1 hour to sub-aqueous solution of the resorcinol - pentanol solutionsteam heated to 100 ° C and then links steam to remove solvent drying enamel shift in the vinegar solution, steamed water. Tongguo heating up in the first to water and phenol distillation, vacuum distillation time temperature to 190 ℃.16.9kPa pressure will be changed, these days 20 to 23 plowed resorcinol.
当二氧化硫放出后,移于浸渍器,用戊醇浸渍4次,每次用100份,混合其浸出液,共盛于分液器中,静置1小时,分去水溶液,戊醇的间苯二酚溶液,用水蒸气加热至100℃,再通水蒸气以除去溶剂,移溶液于搪瓷干燥锅内,蒸出水分,放于铜锅加热,先蒸馏去水及酚,次用真空蒸馏至温度达190℃时,将压力改为16.9kPa,即可得间苯二酚20~23份。

2. The courage and insight that hears of Ou Tongguo all the time, foresight and with great quantity, to the cooperative means with B2B Liu Zelong, Morgan from its the strategy of the network develops, and on the integrated trade pattern of network store, again test and verify this.
一直听说欧通国的胆识、远见和大手笔,从其对与B2B刘泽龙的合作方式、摩根网络的战略发展、以及网络商城的整合商业模式上,再次验证了这一点。



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