Due to poor family living Rishengchang Vote Xuzhou No. semicolon after semicolon emigration Beijing office manager.因家境贫寒,住日升昌票号苏州分号,后移住北京任分号经理.Then there is emigration , encouraged by low pay, poor working conditions and...
emigration from Europe to America从欧洲移居到美洲Emigration was still theoretically a matter of choice.从理论上讲，移民仍是个个人选择的问题。Increase in population made emigration necessary.人口的增加使向外移民成为必要。Due to poor family living Rishengchang Vot...
Demulsifier TKQ comprises of phenol - amine resin block polyethers and quaternized polyamidoamine.该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成.For polymer flooding system, Demulsifier selection is dependent on polymer concentrations in pro...